poohbabybear2003 poohbabybear2003

09-09-2016
Chemistry

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how does the atmosphere make conditions on earth suitable for living things

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nmeehleib nmeehleib

10-09-2016

the atmosphere provides C02 for us, it protects us from the Sun's UV rays, it protects us from many objects in space that could crash into earth without it, and it holds the moisture in the air.

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