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Phosphorus is? A.found freely in the atmosphere B.returned to the soil by rhizoblum C.added to the soil through weathering D.usually very abundant in an ecosystem
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Phosphorus is?

A.found freely in the atmosphere

B.returned to the soil by rhizoblum

C.added to the soil through weathering

D.usually very abundant in an ecosystem

User Paul Simpson
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1 Answer

2 votes

Answer:

D. ususally very abundant in an ecosystem

Step-by-step explanation:

Most commercial phosphorus is produced by mining and heating calcium phosphate. Phosphorus is the eleventh most abundant element in the Earth's crust

User Navid Farhadi
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