1.

About how much water is recycled in the form of rains per year

A. \[<4.46\text{ }times\text{ }{{10}^{5}}>\]gram per year
B. \[<4.46\text{ }times\text{ }{{10}^{10}}>\]gram per year
C. \[<4.46\text{ }times\text{ }{{10}^{20}}>\]gram per year
D. \[<\text{ }4.46times\text{ }{{10}^{30}}>\]gram per year
Answer» D. \[<\text{ }4.46times\text{ }{{10}^{30}}>\]gram per year


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