Which ones reflect and emit light? Star, asteroid, sun, Polaris, meteor, earth, moon, comet, mars
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Which data set has the smallest standard deviation? A. 1,6,19,20,85,29,0 B. 22,22,23,23,22,22,23 C. 6, 7, 6, 7, 1004, 980, 350 D. 99, 199, 299, 55, 44,33, 22
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