duolingocom4 duolingocom4

24-10-2016
Physics

contestada

All but one of the following is an important component of soil.
A) air
B) water
C) fertilizer
D) mineral matter

Respuesta :

24-10-2016

air is the answer i do believe

Answer Link

cmiller2 cmiller2

24-10-2016

the answer that I got is D

Answer Link

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