Earth
What type of gem is the Star of Africa or the Cullinar II?
More Questions from Earth
What did Wegener call the main landmass that all the current ones came from?
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What disaster is a combo of downdrafts and updrafts?
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What are large volcanoes that rise from the sea floor called?
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Galileo was a 17th century astronomer famous for discovering that the Earth did what?
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What organic material is formed from decaying organisms that mix with rocks?
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What color was the dust that swept the Great Plains?
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What can help farmers control erosion in their fields?
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