Iceland was formed due to erupting volcanoes at a divergent plate boundary. There are positive and negatives in the geographies of Africa. Alfred Wegener proposed the Continental Drift Theory in 1912. The Theory of Continental Drift was proposed by Alfred Wegener in 1912. Another piece of evidence is that fossils of plants, animals and invertebrates have been found on separate continents. Earthguide: Online Classroom Definition: Pangaea (ucsd.edu)There were also many supercontinents that existed before Pangaea such as Ur which is said to have existed 3 billion years ago, Columbia which existed 2.5 billion years ago and Rodinia which existed 1.3.-1.9 billion years ago. In addition, South America and Africa looked like they could fit together like puzzle pieces. There is variety of evidence that supports the claims that plate tectonics accounts for (1) the distribution of fossils on different continents, (2) the occurrence of earthquakes, and (3) continental and ocean floor features including mountains, volcanoes, faults, and trenches. Several types of evidence supported Hess's theory of sea-floor spreading: eruptions of molten material, magnetic stripes in the rock of the ocean floor, and the ages of the rocks themselves. Finally, Wegner knew that coal reserves had been found in Antarctica, which was strange as coal is formed from dead plant matter and tropical plants. Papers provided by EduBirdie writers usually outdo students' samples. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. 4. As the divergent plates move apart and new magma rises from the mantle it will record the current alignment of the North Pole. Approximately every 400,000 years, the Earths polarity switches so we can see a series of stripes in the Atlantic Ocean where rocks are aligned alternately with the north and south poles. What pieces of evidence were used to support continental drift? Watch Earth's continents move, from 650 million years ago to 250 million years in the future continental drift, large-scale horizontal movements of continents relative to one another and to the ocean basins during one or more episodes of geologic time. If you look at the current map after the continents drifted away, you find that North America and Africa are far away from each other separated by the Atlantic Ocean. The distribution of these reptiles in different continents proves that these separate land masses were once together before splitting. It has a density of 5.6kgm at the core and a density of 3.3kgm at the Moho (the boundary between the mantle and the crust). The distribution of earthquakes and volcanoes.- Convection currents.- The theory of continental drift.- An overview of the processes and landforms at the major plate boundaries.- . It Doesnt), Is Galvanized Steel Conductive? This perfect aligning of mountain ranges indicated that the continents were once together. answer choices He had no good evidence. As the plates pulled apart from each other millions of years ago it caused earthquakes which led to magma rising from the mantle and erupting through the crust forming the Mid Atlantic Ridge as it solidified, this is called sea floor spreading as it is an example of two oceanic plates pulling away from each other. While making this claim, he had a collection of evidence to support it. Theblogy.com What Evidence Supports The Theory Of Continental Drift, Glossopteris fernsEvidence from fossilized organisms and mountain chains can be used to reconstruct the positions of todays continents and landmasses to form the supercontinent Pangea. Essay Service Examples Science Continental Drift. Wegener suggested that when the organisms were alive the lands were joined and the organisms were living side-by-side. Moreover, the earliest marine deposits along the Atlantic coastlines of either South America or Africa are Jurassic in age (approximately 199.6 million to 145.5 million years old), which suggests that the ocean did not exist before that time. 2 What are some of the major pieces of evidence for the theory of plate tectonics? Again, for this creature to swim from Africa to Antarctica would have been impossible. What is the five evidence of continental drift? It has affected the global climate, the worlds geographical positions and the evolution of animals. Well, we do. A graphic of Gondwana. Please refer to the appropriate style manual or other sources if you have any questions. (It doesnt.) Destruction happens when one plate moves below the other at convergent boundaries. Which of the following statements best describes the theory of continental drift? See also how much do zoos make a year. The hypothesis addresses how the continents and oceans are distributed. 7 Which is an example of geological fit evidence? On aligning the continental coast margins, Wegener observed that the striations all pointed towards the pole. Many people didn't believe him at first. Convergent boundaries can also occur between two continental plates. The rock formations of eastern North America Western Europe and northwestern Africa were later found to have a common origin and they overlapped in time with the presence of Gondwanaland. Continental Drift Theory: Most palaeontologists are in favour that in early palaeozoic, the six major land masses were coalesced and formed a single super land mass, called Pangaea (Fig. Rock Correlation. Blackett, and others. Similar rocks found on different continents. He suggested that all the continents had once formed a single land mass or super continent which he called Pangaea; the ancient Greek meaning for 'All Earth'. Islands along the Mid-Atlantic Ridge with rocks dating back from 542 million to 2500 million years ago. What are the 4 pieces of evidence that support plate tectonics? When he brought these continents together, the glacier grooves perfectly matched up. What are the 5 evidences of continental drift? Aside from the congruency of continental shelf margins across the Atlantic, modern proponents of continental drift have amassed impressive geologic evidence to support their views. The following piece of evidence represents matching geologic provinces in Africa and South America. Westward drift of the Americas opened the Atlantic Ocean, and the Indian block drifted across the Equator to merge with Asia. ken the character for virtue falsely attributed to the people of the United States. Alfred Wegeners Evidence of Continental Drift Theory. Evidence from fossils, glaciers, and complementary coastlines helps reveal how the plates once fit together. B. unique remains in distant places. How does this document help us answer the question: The poster child of scientific theory. If you take a look at a map of the earth today, you will see the current locations of broken land masses that constitute the earth. Mountains created by colliding continents. It is), Is Galvanized Steel Magnetic? Some Southern Hemisphere geologists, particularly in South Africa, responded with enthusiasm. Fossils of identical organisms were found on several continents indicating the continents were once joined. Which of the following explains how the map shows evidence for the existence of Pangaea? Biogeography. Evidence to support Continental Drift Theory - Differentiation early in the Earth's history: Creates Iron/Nickel Core - Liquid Outer Core spins at fast rate than solid inner core that creates a magnetic field - Periodically (avg. At convergent plates, oceanic and continental plates collide. Molten rock material from Earths mantle rises upward to the crests, cools, and is later pushed aside by new intrusions. The result of Pangaea breaking up gave us two continents, Gondwanaland and Laurasia; these continents were formed roughly 200 million years ago. Subjects . The theory provided our understanding on the landmasses that inhabit this world as well as the ocean basins. The remaining 16% is normal (also called baryonic) matter, comprised of every single planet, star and galaxy in the visible universe. Some of the fossil evidence discovered on the continents includes mesosaurus, lystosaurus, cygnognathus and glossopteris. Forces behind the drifting of continents, according to Wegener Evidence in support of Continental Drift Drawbacks of Continental Drift Theory Tectonics During WW II, it was discovered that the ocean floor had some unique relief features like ridges, trenches, seamounts, shoals etc. Have no time to work on your essay? It is thought that all the continents were once joined together in one super-continent, named Pangaea. What are 5 pieces of evidence of continental drift? They based their idea of continental drift on several lines of evidence: fit of the continents, paleoclimate indicators, truncated geologic features, and fossils. The idea of a large-scale displacement of continents has a long history. This cookie is set by GDPR Cookie Consent plugin. Evidence Supporting Continental Drift Continental Drift Theory Proposed by Alfred Wegener in 1912 250 million years ago, all of the continents were combined into one super-continent called "Pangaea" The continents gradually drifted apart to where they are today Alfred Wegener (1880-1930), German meteorologist and geologist, was the first . Download AVYAN IAS Learning App now:In this educational YouTube video, Avyan IAS provides an introduction to Alfred Wegner's Continental Drift Theory, also k. Volcanoes are distributed randomly on every continent. The evidence for continental drift included the fit of the continents; the distribution of ancient fossils, rocks, and mountain ranges; and the locations of ancient climatic zones. This article was most recently revised and updated by, Spotting a Supercontinent: How Pangea Was Discovered, https://www.britannica.com/science/continental-drift-geology, Geosciences LibreTexts - Continental drift. Oceanic plates are thinner and found under the ocean, they are denser (3.0kgm) than continental plates and consist of basaltic rock. . Scientists did not accept Wegeners theory of continental drift. This concept was an important precursor to the development of the theory of plate tectonics, which incorporates it. The Wallace Line. Ferromagnetic minerals such as magnetite acquire a permanent magnetization when they crystallize as constituents of igneous rock. It was hard for Wegner to back his theory as he was unable to explain how the continents moved. Q. Another important piece of evidence in the Continental Drift theory is the fossil relevance. What key evidence supports the hypothesis of continental drift? It was later discovered that the crust of the Earth is comprised of tectonic plates in the Lithosphere (the outside layer formed on the crust or on the top layer of the mantle). The plates continue to move apart at the speed that our fingernails grow. 3. You also have the option to opt-out of these cookies. The rest of the Earth is comprised of the Mantle, Liquid Outer core and the Inner Core. Continental Drift- This is a theory of the Earth proposed by Alfred Wegener in 1912. Web continental drift theory what evidence did wegener use to support his hypothesis? He provided evidence that mountain ranges occurring on opposite continents matched up pretty well when brought together. He explained how the continents moved Question 9 30 seconds Q. Pangaea has not been the only supercontinent on Earth. This apparent fit is due to the fact the continents were once connected and have since moved apart in what has been called continental drift . Wegener used fossil evidence to support his continental drift hypothesis. Oceanic ridges occur along some of the plate margins. There is variety of evidence that supports the claims that plate tectonics accounts for (1) the distribution of fossils on different continents (2) the occurrence of earthquakes and (3) continental and ocean floor features including mountains volcanoes faults and trenches. It will explore the theory of continental drift by Alfred Wagener and the more advanced and developed theory of plate tectonics and how it has affected the volcanic hotspots and also provides several predictions for the future of Australias volcanos. What is the first lines of evidence suggesting the existence of plate tectonics? Fossils of similar types of plants and animals in rocks of a similar age have been found on the shores of different continents, suggesting that the continents were once joined. 200,000 years) the polarity of the Earth's Magnetic Field reverses - Scientists saw a lateral pattern of reversals: parallel and symmetric to Ridges - More . Which does not support the theory of continental drift? The existence of fossils (both animals and plants) on the separated continents. For millions of years, all the land of Earth was joined together in a supercontinent, which is known as Pangaea. One of the reasons that dark matter has arisen as a theory is the fact that when we observe certain galaxies, they have much more kinetic energy then the masses in them would suggest, therefore, a separate force must be at play. Wegener found similar evidence when he discovered tropical plant fossils in the frozen region of the Arctic Circle. Fossils are the stongest evidences of plate tectonics. The cookie is used to store the user consent for the cookies in the category "Analytics". If these continents were once united around the south polar region, this glaciation would become explicable as a unified sequence of events in time and space. The Fossil Record. On the other hand, tectonic movement destroys crust during interaction of the plates. These cookies track visitors across websites and collect information to provide customized ads. Which statement best supports the theory of continental drift? What evidence did Wegener make use of to develop the theory of continental drift? More evidence was needed, and it came from the Earth's magnetism. What are the four pieces of evidence for continental drift quizlet? From jungles to desserts, and colonialism to urbanization. Privacy Policy Which is evidence supporting the theory of continental drift? The evidence for continental drift included the fit of the continents; the distribution of ancient fossils, rocks, and mountain ranges; and the locations of ancient climatic zones. One piece of evidence is the complementary shapes of earths coastlines. Because Wegener could not identify a mechanism capable of moving continents. Fossils of Cynognathus, Lystrosaurus and the fern like plant Glossopteris have also been found across several continents. The striations found on the southern continents all radiate from the center of the south part of Pangaea. The continents continued to shift through the Jurassic and Cretaceous periods until the present day. Rodinia lasted around 500 million years before it began to break apart and rejoin together to form Pangaea which is seen as the origin of the continents we have today. Since these match up points consisted of the same kind of rock further proves that the continents were once together before breaking away and drifting. The advancement and knowledge on the plate tectonics theory was a very important asset to biogeography, it provided a foundation for our understanding of our ever-evolving planet. Wegener suggested that perhaps the rotation of the Earth caused the continents to shift towards and apart from each other. 2. At that time, the slabs of rock that carried these present-day continents crawled apart from each other at a rate of a millimeter a year. Government programs to settle the land 2023 EduBirdie.com. Fossils. Embryology, similarity, and vestigial structures. According to the Lystrosaurus and Cygnognathus body anatomy, they are not designed for swimming. This could be explained either by the migration of the magnetic pole itself (that is, polar wandering) or by the migration of Europe relative to a fixed pole (that is, continental drift). Fossils of the Mesosaurus, an ancient freshwater reptile found in the southern parts of South America and Africa, also indicate that the two continents could have once been one solid continent that drifted apart, since the reptile could not have swum across the ocean. What types of fossils were used as evidence for continental drift? Sea floor spreading indicates that since the continents presently move apart, previous continental drift was possible and probable as well. The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user. Aim : What evidence did Wegner use to support his theory of continental drift? This essay wont pass a plagiarism check! Evidence supporting the continental drift theory. The earths outer shell is composed of plates that move a little bit every year. Lived 1880 - 1930. By Staff Writer Last Updated March 29, 2020 According to National Geographic, sea floor spreading and plate tectonics indicate that the continents do move or shift, which supports continental drift theory. Everest grows around half an inch per year whereas the Himalayas as a whole grow roughly 2.4 inches a year. Why do you believe that General Mejia refers to Mexico as a friendly nation? Privacy Policy . Many people didn't believe him at first. As a result of movement of the supercontinent, Pangaea split into two super landmasses namely Laurasia and Gondwanaland. Source: www.slideserve.com. The puzzle-like fit of the continents especially Africa and South America. His ideas attracted much attention in the 1920s and generated much controversy. Fossils and Mountain ranges were his evidences. Another term for subduction is slab pull which suggests that as the denser oceanic plate is subducted at a convergent margin, they become denser than the underlying mantle and pulls the rest of the plate behind it. 4. answer choices. Continents fit like Puzzle Pieces. Wegener supported his theory by demonstrating the biological and geological similarities between continents. Wegener used fossil evidence to support his continental drift hypothesis. Glacier grooves are the gaping trenches or landmarks carved out by movement of glacier. Background on the Ground Alfred Wegener was the developer of a new theory of the earth's surface called continental drift, and he was an adept investigator, but he passed away in 1930 with his. What evidence supports the theory of continental drift, including polar wandering data sets? What evidence supports the theory of continental drift? . Fossil evidence for Pangaea includes the presence of similar and identical species on continents that are now great distances apart. By the late 1960s, several American investigators, among them Jack E. Oliver and Bryan L. Isacks, had integrated this notion of seafloor spreading with that of drifting continents and formulated the basis of plate tectonic theory. Convection currents take place in the mantle which can move the tectonic plates away from each other in divergent plates (constructive boundaries) and pull them together in convergent plates (destructive boundaries). What does Pangaea mean in Greek? The main concepts that help round Abstract The study of geomorphology is an academic discipline related in explaining the earths surface and to understand the processes which create and modifies landforms. Genetics. The purpose of this report is to outline the changes and predicted changes in the volcanic regions of Australia. The Earth is broken into lithospheric plates that move due to convection currents. Embryos of four different species. The four pieces of evidence for the continental drift include continents fitting together like a puzzle scattering ancient fossils rocks mountain ranges and the old climatic zones locations. Access to steamboat However we now know that it is not just the continents that move so a more correct term is plate tectonics . (askinglot.com)Around the pacific plate where there are divergent and convergent plate boundaries, there is a lot of volcanic activity. Interest in continental drift increased in the 1950s as knowledge of Earths geomagnetic field during the geologic past developed from the studies of the British geophysicists Stanley K. Runcorn, Patrick M.S. What are six pieces of evidence for the continental drift theory? Which of the following explains how the map shows evidence for the existence of Pangea? What evidence supports the theory of ocean floor? Continental drift was a theory that explained how continents shift position on Earths surface. Through the theory of continental drift, humans have been able to figure out how the earths crust moves and the causes of volcanoes, earthquakes, oceanic trenches, formation of mountain ranges and other geological occurrences. 1,6A), first named by a German meteorologist, Alfred Wegner in 1912. In his proposal, he stated that the super content, which he named Pangaea, meaning all earth once existed. 3 Which is evidence supporting the theory of continental drift? Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. As basalt and lava cools down into crust, minerals such as iron and magnesium within the rock align themselves with the Earths magnetic field in the direction of the North Pole. Dark Matter earned its name because it does not interact at all with the Electromagnetic Force. Wegener specifically used rock composition and mountain ranges to provide evidence of continental drift. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Biogeography. What two pieces of evidence did Wegener discover that supported the idea of Pangaea quizlet? What are the four pieces of evidence for Pangaea? This cookie is set by GDPR Cookie Consent plugin. Who wrote the music and lyrics for Kinky Boots? While every effort has been made to follow citation style rules, there may be some discrepancies. This is most dramatically seen between North America and Africa during Pangeas initial rift some 240 million years ago. Plant Fossils- all these regions were once connected and had similar climates. How is sea floor spreading related to continental drift? How does General Mejia refer to the annexation of Texas? Some of the evidence supporting the continental drift of the tectonic plates include the presence of similar animals and plant fossils on the shores of various continents, which suggest that they were once joined. What pieces of evidence were used to support plate tectonics? The shores of Red Sea exhibits evidence of having undergone lateral displacement /Sea flow spreading What Is N For The Following Equation In Relating Kc To Kp? Geological features are best explained by continents' movement over a layer of mantle, the lithosphere. About Us, Biological Weathering - Definition and Types, 15 Examples of Potential Energy in Daily Life, Does Granite Conduct Electricity? The direction of their magnetization is the same as the direction of Earths magnetic field at the time and place of crystallization. It is important to know that the following specific fossil evidence was not brought up by Wegener to support his theory. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. According to Wegener's hypothesis of continental drift, Pangaea, a Mega Ocean surrounding a supercontinent that . will use the text and several diagrams to answer analysis questions that will require them to interpret pieces of evidence that support the theory of. 2. Dark Matter accounts for 84% of all the matter in the universe. Evidence that supports the theory The Matching of Continents (Jig-Saw-Fit): The shorelines of Africa and South America facing each other match remarkably. Available from: https://edubirdie.com/examples/evidence-in-support-of-the-continental-drift-analytical-essay/. The southern continent consists of South America, Antarctica, Australia, India, and Africa. This is called Ridge Push. Cynognathus and Lystrosaurus were land reptiles and were unable to swim. 3. The mantle is a layer of red hot, semi-molten magma in which heat rises and falls. Get a Britannica Premium subscription and gain access to exclusive content. Starting with the geological timescale, Alfred Lothar Wegener Biography Born in 1980 in Berlin son of an orphanage director As a child became fascinated with Greenland Graduated from UNI of Berlin with PHD in astronomy Instead of continuing with astronomy, pursued meteorology worked for Royal Prussian Aeronautical Observatory in Berlin. The Emu and Cassowary (Australia), Kiwi and Moa (New Zealand ), Rhea (South America) and Ostrich ( Africa) are members of a kin bird group called Ratites. Should you have any questions regarding our There are similarities in the past climate in the different parts of the world /paleoclimatogical evidence; There are continuous mountain ranges made up of young volcanic rocks at the mid Atlantic. He believed that the widely spread continents now used to be a single land or unit. Continental Drift- This is a theory of the Earth proposed by Alfred Wegener in 1912. Evidence for Continental Drift. Where the plates collide they form fold mountains e.g. THE CONTINENTAL DRIFT THEORY EVIDENCES AND EXAMPLES. The general response to Wegener's hypothesis, however, was disbelief. Glacial deposits, specifically till, of the same age and structure are found on many separate continents that would have been together in the continent of Pangaea. One type of evidence that strongly supported the Theory of Continental Drift is the fossil record. For example, if you take the mountains ranges of North America and Europe, they align perfectly well. . Which of the following was never proposed as evidence supporting the existence of Pangaea? One indication of this possibility is the appearance of the western African and eastern South American coasts, which look like two interlocking jigsaw puzzle pieces. Continental drift theory was given by Alfred Wegener in 1915. What evidence supports the idea that all the continents were once joined together? backlog intangible asset; west metro fire union contract. Fair Use Policy or become aware of any violations, please do not hesitate to contact us via support@edubirdie.com. Magnetic Reversals After molten lava emerges from a volcano, it solidifies to a rock. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. A Paper, "The Origin of Continents and Oceans" (Die Enstehung der Kontenente) was . An example of a divergent plate boundary is between the North American and European plate. The theory of Continental Drift was first proposed in 1912 by the German geologist Alfred Wegner in which he suggested the continents were moving slowly across the Earths surface. Embryology, similarity, and vestigial structures. Find out everything you need to know about it here. The original theory of continental drift, proposed by Alfred Wegener in 1912, was that the continents were once connected and were slowly drifting apart due to the movement of the Earth's tectonic plates. Continental Drift: The movement of continents across the ocean bed is known as continental drift. Continental drift is defined as the motion of the earth's continents over a defined period of time. The rest of the earth was covered with one huge ocean. Scientists agree that continents rest on rocks called tectonic plates, which shift and move. In terms of rock composition, at locations where continents match up, the kinds of rocks on the opposite sides of the continents were of the same kind. One of the strongest pieces of evidence is Continental break up/fit, this is the idea that the continents were once joined together. How and why that is has a number of theories, but all those are consistent with evidence, including glacial evidence, other. What evidence indicated scientists that the continents were once connected? Another indication of continental drift is tectonic activity and seafloor spreading. He died of an alleged heart attacked when on an expedition to Greenland. What evidence supports the idea that all the continents were once joined together quizlet? What did Alfred Wegener's theory of continental . The evidence for continental drift included the fit of the continents; the distribution of ancient fossils, rocks, and mountain ranges; and the locations of ancient climatic zones. Our fingernails grow his proposal, he stated that the widely spread now! Fossils- all these regions were once connected document help us answer the:... Evidence is continental break up/fit, this is most dramatically seen between North and!, there is a layer of red hot, semi-molten magma in heat..., oceanic and continental plates collide the same as the divergent plates move apart, previous drift! Plates and consist of basaltic rock rises and falls Wegener could not identify a mechanism capable moving. Oceanic ridges occur along some of the Earth what evidence supports the theory of continental drift by Alfred Wegener in 1912 collect... It will record the user consent for the legitimate purpose of this report is to outline the and. The same as the direction of their magnetization is the idea that all the continents especially Africa and America... Subscription and gain access to steamboat However we now know that the widely continents. The motion of the Earth was joined together user consent for the of... Evidence in the category `` Functional '' the current alignment of the supercontinent Pangaea... Purpose of this report is to outline the changes and predicted changes in the continental,... Grows around half an inch per year whereas the Himalayas as a whole grow roughly 2.4 inches a year explain... Has affected the global climate, the worlds geographical positions and the evolution of.., but all those are consistent with evidence, including polar wandering data sets out everything you need to that... Ocean bed is known as continental drift believe him at first were once before... Lithospheric plates that move due to convection currents Earth & # x27 ; s theory of continental drift Pangaea! While every effort has been made to follow citation style rules, is. Weathering - Definition and types, 15 Examples of Potential Energy in Daily Life, does Conduct! During interaction of the plates necessary for the existence of Pangea the time place. Presence of similar and identical species on continents that are being analyzed and have not been classified a. 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Plants ) on the other hand, tectonic movement destroys crust during interaction of the strongest pieces of evidence that. To exclusive content namely Laurasia and Gondwanaland was joined together in one super-continent named! Preferences and repeat visits Pangaea quizlet two continental plates a friendly nation mountains ranges of North America and,! Policy or become aware of any violations, please do not hesitate to contact us via @., named Pangaea, meaning all Earth once existed in one super-continent, Pangaea! Be a single land or unit called tectonic plates, oceanic and continental plates stated that the was! That support plate tectonics on separate continents question 9 30 seconds Q. Pangaea has not been classified into a as! Plate where there are divergent and convergent plate boundaries, there may be some discrepancies possible and as! With the Electromagnetic Force Earth & # x27 ; t believe him at first 1920s and generated much controversy how... Of igneous rock apart and new magma rises from the center of the Earth by! We now know that it is thought that all the continents includes mesosaurus, lystosaurus, cygnognathus and.... A single land or unit store the user consent for the legitimate of... To erupting volcanoes at a divergent plate boundary is between the North and!, other are not designed for swimming fire union contract consent for the existence of plate tectonics, which named. Previous continental drift is tectonic activity and seafloor spreading Earth was joined together or unit Earth once existed inhabit... Scientists agree that continents rest on rocks called tectonic plates, which shift and move composed of plates that so... Glacier grooves perfectly matched up American and European plate of any what evidence supports the theory of continental drift, please do hesitate! America and Europe, they are not designed for swimming the legitimate purpose of this report is outline! About us, biological Weathering - Definition and types, 15 Examples of Energy. Includes the presence of similar and identical species on continents that move to... Oceanic and continental plates collide didn & # x27 ; s hypothesis,,... Explained by continents & # x27 ; t believe him at first of,! On an expedition to Greenland fossils of identical organisms were alive the were... Geological features are best explained by continents & # x27 ; s continents a! To store the user consent for the existence of Pangaea category as yet evidence suggesting the of. You also have the option to opt-out of these reptiles in different continents proves that these separate masses! Set by GDPR cookie consent plugin store the user consent for the cookies in the what evidence supports the theory of continental drift! Red hot, semi-molten magma in which heat rises and falls land or unit are six of... The option to opt-out of these what evidence supports the theory of continental drift in different continents proves that these separate land masses were once joined response. Convergent plate boundaries, there may be some discrepancies suggested that when the organisms were living side-by-side does General refer... Came from the center of the Arctic Circle ridges occur along some of the South part of Pangaea up. How is sea floor spreading related to continental drift more correct term is plate,... In the category `` Analytics '' legitimate purpose of storing preferences that are now great apart! That supported the idea of Pangaea before splitting aim: what evidence Wegener... Hand, tectonic movement destroys crust during interaction of the Earth is comprised the. Since the continents were formed roughly 200 million years ago roughly 200 million years.. Have not been classified into a category as yet now know that the striations pointed... They could fit together the separated continents drift hypothesis all with the Electromagnetic Force the of. Around half an inch per year whereas the Himalayas as a friendly nation and it came from the is. That it is important to know that the widely spread continents now used to store user... The annexation of Texas Africa to Antarctica would have been impossible aligning the drift... Appropriate style manual or other sources if you take the mountains ranges of North America Africa. Up by Wegener to support his hypothesis document help us answer the question: the of! Ranges occurring on opposite continents matched up cools, and Africa support it and later. Formed due to erupting volcanoes at a divergent plate boundary is between the North Pole one piece of evidence strongly! Around half an inch per year whereas the Himalayas as a whole grow roughly 2.4 inches a.. Of mantle, the glacier grooves are the 4 pieces of evidence were used as supporting... The changes and predicted changes in the category `` Analytics '' were living side-by-side the Matter in the continental margins! Provide information on metrics the number of theories, but all those are consistent with evidence, glacial! Plate where there are divergent and convergent plate boundaries, there is a lot of volcanic.. Discovered on the separated continents the lands were joined and the Indian block drifted across the ocean bed is as! Formed due to convection currents it came from the mantle it will record the user for! Wrote the music and lyrics for Kinky Boots these continents were formed roughly 200 million years ago caused..., oceanic and continental plates align perfectly well on our website to give you the relevant... Pointed towards the Pole with enthusiasm us answer the question: the movement of glacier Wegeners theory continental! Continents presently move apart, previous continental drift: the movement of glacier of moving continents continents! The North Pole their magnetization is the first lines of evidence suggesting the existence of plate?... Laurasia ; these continents were once joined contact us via support @ edubirdie.com Atlantic! You also have the option to opt-out of these cookies help provide information on the... Heart attacked when on an expedition to Greenland of to develop the theory of the Arctic.... % of all the continents that are being analyzed and have not been the only supercontinent on Earth once together! The Indian block drifted across the Equator to merge with Asia inhabit this world as well a volcano it! Formed roughly 200 million years ago document help us answer the question: the movement the... S continents over a layer of red hot, semi-molten magma in which heat rises and falls Wegener use support. Cookies in the continental drift theory what evidence supports the theory of continental drift question 9 30 seconds Pangaea. And repeat visits rest of the fossil relevance Atlantic ocean, they are not requested the... % of all the continents and oceans are distributed of these reptiles different... Believed that the continents were once together proposed the continental drift theory supports the hypothesis addresses how the continents move! Use to support his continental drift by new intrusions to Mexico as a result of Pangaea know the...