Earth
What did Wegener call the main landmass that all the current ones came from?
More Questions from Earth
Which of these might help keep erosion near a stream from happening?
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Approximately what fraction of the Earth's air is made up of oxygen?
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What word is generally used to describe visible air pollution?
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What layer in the atmosphere is responsible for filtering out solar radiation?
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What substance can layers of decayed plants form over time?
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What were water mills used for in the 1700's in Europe?
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What product of burning fossil fuels can cause death by preventing oxygen from getting to cells?
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Which of these is a spiral storm that can be many miles wide?
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