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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.
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What is one piece of evidence that caused wegener to think that continents moved?
One piece of evidence that led Wegener to propose the theory of continental drift was the observation that the coastlines of Africa and South America appeared to fit together like puzzle pieces. This suggested that the continents were once joined together and had subsequently drifted apart.
What did Wegener called his theory of moving continents?
Alfred Wegener called his theory of moving continents "continental drift." He proposed that Earth's continents were once joined together in a single supercontinent called Pangea, which later broke apart and drifted to their current positions.
Who was responsible for the idea of continents moving?
The idea of continents moving is known as the theory of plate tectonics, and it was proposed by Alfred Wegener in the early 20th century. Wegener suggested that continents were once joined together in a supercontinent called Pangaea and have since drifted apart.
How did Wegener explain the way the continents moved?
Wegener proposed the theory of continental drift, suggesting that the continents were once connected in a single landmass called Pangaea. He proposed that the continents drifted apart over time due to the movement of the Earth's crustal plates.
What did Alfred wegener believe that all of the continents were originally what?
Alfred Wegener believed that all of the continents were originally part of a single supercontinent called Pangaea, which existed about 300 million years ago. He suggested that over time, the continents drifted apart to their current positions through a process he called continental drift.
Who developed the idea that continents were once joined and have since drifted apart?
wegener
What did wegener hypothesize happen to the continents?
they drifted together to form a single continent
How did wegener's background as a climatologist contributed to his hypothesis that continents were once joined?
Wegener's background as a climatologist helped him notice similar fossil and rock formations, as well as ancient climates, on continents that are now separated by oceans. This led him to propose the theory of continental drift, suggesting that the continents were once joined together and have since drifted apart.
Who was the first person to propose the idea of moving continents as a scientific hypothesis?
Alfred Wegener, a German meteorologist and geophysicist, proposed the idea of continental drift in 1912. He suggested that the continents were once connected and had since drifted apart, challenging the prevailing belief in stationary continents.
Why was Alfred wegener theory rejected in the early 1900s?
he had no proof how the continents drifted or what made them drift
What is one piece of evidence that caused wegener to think that continents moved?
One piece of evidence that led Wegener to propose the theory of continental drift was the observation that the coastlines of Africa and South America appeared to fit together like puzzle pieces. This suggested that the continents were once joined together and had subsequently drifted apart.
What did Alfred Wegener therize?
Alfred Wegener theorize that all the continents were once joined together in a single landmass and have since drifted apart.
As hypothesized by Alfred Wegener what is the history of Earth's continents?
They were joined together, then drifted apart to their current positions
One of the first attempts to prove that all continents were combined into one landmass was made by who?
Alfred Wegener, a German scientist, was one of the first to propose the theory of continental drift in the early 20th century. He suggested that all continents were once part of a single supercontinent called Pangaea and had drifted to their current positions over time.
What did Alfred Wegener propose in 1912?
Alfred Wegener proposed the theory of continental drift in 1912, suggesting that the Earth's continents were once joined together in a single supercontinent called Pangaea and have since drifted apart to their current positions. He argued that the continents move slowly over time due to tectonic plate movement.
Who believed the continents were once connected but drifted apart?
Alfred Wegener, a German meteorologist and geophysicist, proposed the theory of continental drift in the early 20th century. He suggested that continents were once part of a single supercontinent called Pangaea and gradually drifted apart over time.
What did Alfred Wegener propose after looking at the rock sequences on different continents?
Alfred Wegener proposed the theory of continental drift after observing that the rock sequences and fossil assemblages on different continents matched up when they were thought to have been part of a single supercontinent. He suggested that the continents were once connected and had drifted apart over time.
