48% knows the answer to this question: "Let the buyer … "

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66% knows the answer to this question: "What is 479 rounded to the nearest 100? "

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66% knows the answer to this question: "You can layer this as straw or wood chips, which lets air in, but not as much water, so weeds have a harder time growing. What is it? "

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60% knows the answer to this question: "In what ocean would you most likely find glaciers floating? "

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