Science

Earthmen first sent a spacecraft to which planet?

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What is not an example of a cognitive distortion?
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How many dimes are equal to one pound in weight?
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What are many cells that form together to provide a certain function called?
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What is Earth's nearest neighbor in space?
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What are the ends of a bar magnet called?
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What are materials that come from the earth called?
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Which state saw the first self-sustaining nuclear chain reaction in 1942?
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Absolute Zero temperature is?
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