Earth
Which of the following minerals is the hardest?
More Questions from Earth
Hanging valleys may occur in all of the following ways except?
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What molecules in fossil fuels are made from carbon and hydrogen?
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What is a person called who specializes in the physical structure and process of the earth?
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What are the traces of animals and plants left in rocks called?
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What is petroleum as found in the earth, before it is refined?
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What is the trapping of the sun's solar energy and radiation called?
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