Science

How many years are in a sunspot cycle?

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What does the scientific acronym BTU stand for?
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Which is also called the "Root of Life" or "Man Root"?
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Which does moss use to attach itself to places?
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What unit of mass is equal to a thousand grams?
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What metal is used to make cans?
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Distance equals speed times what?
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What planet in our solar system has the most liquid water on its surface?
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What tissues connect the muscles to the bones?
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