Early earth was constantly being bombarded by meteorites, Ask an Expert

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1.for each of earths four spheres, describe one way that the water cycle affects the sphere?

2. what effect, if any, would you expect a massive forest fire to have on the amount of carbon dioxide in the atmosphere?

3. early earth was constantly being bombarded by meteorites, comets, and asteroids. was early earth an open system or a closed system ? explain your answer.

4.explain the role of energy in the carbon cycle ?

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