Earth

What are rocks made from?

More Questions from Earth
A 17.5-inch hailstone was recorded in what U.S. state?
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Which family does the herb angelica come from?
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What is the boundary between two air masses called?
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What magnitude did the largest recorded earthquake in the United States reach?
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Which of these planets is smaller than Earth?
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What is the longest river in Europe?
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Which is NOT a type of drainage pattern?
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What type of gem is the Star of Africa or the Cullinar II?
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