Science
Which of the following books has Carl Sagan not authored?
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What is another way of saying "Organization of Petroleum Exporting Countries"?
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Which branch of science did young Carl Sagan tell his grandfather he wanted to practice?
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What is the process by which a plant grows from a seed?
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What form of energy are we using when we use an alarm clock or a dishwasher?
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Which of the following characteristics is the force of gravity dependent on?
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Which characteristics do organisms use to help them survive in their environment?
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In which of the following animals does the male give birth to the young?
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