Earth
What famous volcano erupted in 1980 after many years of dormancy?
More Questions from Earth
In the U.S., the spring equinox occurs in what month?
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What molecules in fossil fuels are made from carbon and hydrogen?
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Which of these is the first step in the making of a fossil?
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Approximately what fraction of the Earth's air is made up of oxygen?
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What is the name of a glacier that is formed when two or more valley glaciers flow together?
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What is it called when a plant produces two kinds of sex cells?
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