Earth

What is the very bottom soil horizon called?

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What permanent snowcap is within sight of the equator?
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Which is not a sedimentary rock?
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What is the highest mountain, considering just the contiguous United States?
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What is the sediment left behind after a glacier moves through an area called?
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Which of these is the best way meteorologists track big storms such as hurricanes?
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Which of the following describes a period of abnormally dry weather for a specific area?
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What is a Herkimer diamond?
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What theory proposes that Earth's landmasses were once connected and drifted apart?
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