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When a warm, moist air mass moves upward, it cools because
Q4: Of the following planets, the least conspicuous
Q5: Immediately after the big bang, the universe
Q10: Planck's constant is h = 6.6 *
Q19: The number of volcanoes active today is
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Q28: The ancient supercontinents Laurasia and Gondwana were
Q34: Primary cosmic rays are characteristic phenomena of
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Q46: The uncertainty principle is a fundamental part
Q53: A 300-g ball is struck with a