Science
What scientist discovered that sunspots occur in an eleven-year cycle?
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What space object did some ancient cultures rely on to tell the passage of time?
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If we multiply force by the distance moved, which quantity do we get?
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Which abbreviation refers to a term that literally means "below red"?
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What is a machine capable of performing tasks automatically called?
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Dimples on golf balls help increase speed by reducing what?
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What are plants that need two years to complete its life cycle?
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What graced the left shoulder of an Apollo astronaut's training suit?
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