Earth

What is the longest river in Europe?

More Questions from Earth
How much of an iceberg appears above the water line?
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What is a person called who specializes in the physical structure and process of the earth?
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Whose calculation of the size of the earth's diameter was almost exact?
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The bottom layer of the atmosphere is called what?
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Which material do fossils make more attractive to an architect?
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What event happened when water droplets were on a spider's web but it hadn't rained?
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What front results when a cold front takes the area of a warm front?
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What causes the sound in a seashell?
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