Is the critical zone all of earths crust?

True It is

Explanation:

the thin layer on the surface of the Earth that supports life – that layer extends from the top of the trees down through the soil and groundwater to bedrock.

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

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