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How did Wegener propose that the continents drifted?
Alfred Wegener proposed the theory of continental drift in 1912, suggesting that the continents had once been part of a single supercontinent called Pangaea. He suggested that the continents slowly drifted apart over millions of years due to the movement of the Earth's tectonic plates.
How did Wegener describe the world that existed 200 million years ago?
Wegener described the world from 200 million years ago that the continents and ALL of the continents were all connected together. This place was called Pangea. It took millions of years to pass to get the continents where they are now.
How could Alfred Wigner prove that all the continents were connected?
Alfred Wegener used geological and paleontological evidence to propose the theory of continental drift. He observed similarities in rock formations, fossils, and mountain ranges on different continents that suggested they were once connected. Additionally, Wegener developed a hypothesis known as Pangaea, suggesting a supercontinent that gradually broke apart over millions of years to form the continents we see today.
What did Wegener think happened to Pangaea?
Wegener proposed the theory of continental drift, suggesting that Pangaea, a supercontinent, gradually broke apart over millions of years due to the movement of tectonic plates. He believed that the continents drifted to their current positions.
What name have geogrphers given to the movement of continents over millions of years?
Geographers refer to the movement of continents over millions of years as "continental drift." This theory, proposed by Alfred Wegener in the early 20th century, states that the Earth's continents were once joined together in a single supercontinent and have since drifted apart to their current positions.
What Alfred Wegener believed that all of the continents were originally?
Alfred Wegener believed that all of the continents were originally connected as one supercontinent called Pangaea. He proposed the theory of continental drift in the early 20th century, suggesting that the continents had moved apart over millions of years due to the shifting of tectonic plates.
What did ALfred Wegener propose happened 250 million years ago?
Alfred Wegener proposed the theory of continental drift, suggesting that about 250 million years ago, all continents were once part of a single supercontinent called Pangaea. This supercontinent later split apart and drifted into their current positions.
Who discover pangea?
The theory of Pangaea was proposed by Alfred Wegener, a German meteorologist and geophysicist, in the early 20th century. Wegener suggested the concept of a supercontinent that existed millions of years ago and eventually broke apart to form the continents we see today.
Why did Wegner think continents moved?
Alfred Wegener proposed the theory of continental drift because he observed evidence such as similar geological features, matching rock layers, and identical fossils on continents that are now widely separated. Wegener suggested that these observations could be explained by the continents drifting apart over millions of years.
Who invented the Continental drift theory?
Alfred Wegener proposed the theory of Continental Drift in 1912. He suggested that the continents were once joined together in a single landmass called Pangaea and then slowly drifted apart over millions of years.
Who is the scientist said that the continents were once a whole?
Alfred Wegener, a German meteorologist, is most famously credited with proposing the theory of continental drift in the early 20th century. He suggested that the continents were once joined together in a single supercontinent called Pangaea and gradually drifted apart over millions of years.
What did Alfred wegener think had happened to his supercontinent?
Alfred Wegener proposed the theory of continental drift, suggesting that a supercontinent called Pangaea had once existed and gradually broken apart, with the pieces moving to their current positions on Earth's surface. He believed that the continents had drifted over millions of years due to the movement of tectonic plates.
