Earth

Which is heavier, cold air or warm air?

More Questions from Earth
Which is NOT a type of drainage pattern?
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What type of fossils give only evidence of activities of past living creatures?
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What direction does a compass needle point to?
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What famed rock is 1396 feet high, 2.75 miles long, and .25 miles wide?
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Snow particles that have blown into a pile are said to form what?
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Which of these African watersheds is the largest in size?
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What family are both poison oak and poison ivy part of?
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What is a reason for the Earth's seasons?
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