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How do human beings contribute to the phosphorus and sulfur cycles? A.deforestation B.planting trees and shrubs C.adding chemical fertilizers to the soil D.introducing fish species to ponds and lakes
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Jan 12, 2017
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How do human beings contribute to the phosphorus and sulfur cycles?
A.deforestation
B.planting trees and shrubs
C.adding chemical fertilizers to the soil
D.introducing fish species to ponds and lakes
Biology
high-school
AlexLordThorsen
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The answer is
C. Adding chemical fertilizers to the soil
MeowNET
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Jan 14, 2017
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MeowNET
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4
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the answer is simple its adding chemical fertilizers to the soil
Sabria
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Jan 16, 2017
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Sabria
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