Seudónimo Seudónimo

22-05-2017
Biology

contestada

What can be done to improve soil fertility?

A adding fertilizers to the soil

B planting legumes

C leaving crops unplanted for a season

D all of these

Respuesta :

brynbaker brynbaker

22-05-2017

D- all of these answers are correct

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lexi9502 lexi9502

22-05-2017

I think the answer is A.

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