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.
Liquid because 20 Celsius is 68 Fahrenheit<span />
Answer:
first of all is that really chemistry
Answer:
2-ethly-3-5 dimethylheptam
Explanation:
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