Recent studies indicate that lightning may be responsible for as much as _____% of the total fixed nitrogen available on earth.
A)5
B)25
C)50
D)75
E)95

Name: Recent studies indicate that lightning may be responsible for as much as _____% of the total fixed nitrogen available on earth. A)5 B)25 C)50 D)75 E)95
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Question

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Lightning can fix atmospheric nitrogen into nitrates that plants can use as nutrients. It is estimated that lightning accounts for around 50% of the fixed nitrogen in the earth's soil.

Recent Studies Indicate That Lightning May Be Responsible for as Much