whitesugar21 whitesugar21

25-05-2017
Physics

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Which factors improve soil fertility? Select the three correct answers.
A. Horizons
B. Bacteria
C. Earthworms
D. Humus
E. High pH

Respuesta :

IsabellaRosette IsabellaRosette

25-05-2017

B,C and D

By certain bacteria , humus content and earthworm soil fertility can be improved.

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isentrixx isentrixx

25-05-2017

B) Bacteria
-
C) Earthworms
-
D) Humus

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