Continental drift and seafloor spreading
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | A rift is a large crack, or opening, in Earth’s crust.
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| What was Pangaea? | show 🗑
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| show | The Atlantic Ocean.
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| show | Glaciers form in a climate that is below freezing most of the time.
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| Explain the significance of finding glacial grooves on different continents. | show 🗑
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| Why did Wegener suggest that continents in the southern hemisphere had a cooler climate long ago? | show 🗑
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| show | A plant that grew in swamps long ago.
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| Which of the continents would not support Glossopteris growth today? Why? | show 🗑
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| How were similar rock types used to support the continental drift hypothesis? | show 🗑
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| show | Alfred Wegener could not explain how continents moved.
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user-1616843