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Earth
How old is the earth?
Earth
How old is the earth?
4.5 billion years
1 billion years
40 billion years
5 million years
More Questions from Earth
Which word means to "filter down through the soil horizons"?
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Earthquakes sometimes cause "tidal" what?
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What is another name for Mt. Kilimanjaro?
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What ongoing process allows water to be constantly recycled?
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What is another name for an estuary?
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What are large volcanoes that rise from the sea floor called?
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If an organic material is converted into stone, it becomes what?
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Which of the following types of trees does not have lobed leaves?
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