whitesugar21 whitesugar21

25-05-2017
Biology

contestada

which factors improve soil fertility? select three answers

A:humus

B:bedrock

C:horizons

D:nitrogen

E:manure

Respuesta :

jakysnake jakysnake

25-05-2017

E, manure makes the soil fertile and ripe to grow.

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Аноним Аноним

25-05-2017

The last one would be the correct answer

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