Science

What do our bodies need from the air we breathe?

More Questions from Science
What is the distance that light travels in a year called?
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What are the "Big Dipper" and "Orion" examples of in the night sky?
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The Hubble Space Telescope was deployed on which Space Shuttle in 1990?
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What is the art of growing a miniature tree or trees in a low-sided pot or tray?
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What are the first four planets in the solar system called?
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Which unit can we use to measure a magnetic field?
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What is the potential energy in the nucleus of an atom called?
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What is the name of an instrument that records vibrations in the Earth's crust?
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