Science

What do our bodies need from the air we breathe?

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12.36 Microseconds is the equivalent to one unit of what?
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What are plants that need two years to complete its life cycle?
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What is the watering of land by artificial means called?
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What spacecraft takes astronauts into space, orbits the Earth and can be flown more than once?
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What section of an insect's body are the legs and wings attached to?
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Which college features the Dooley Planetarium?
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Who was the space walking astronaut on Gemini 10?
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Where would you find the zone of polarizing activity?
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