A) \[CaC{{O}_{3}}\] gradually decreases, clay gradually increases and biomass peaks and then de- clines.
B) \[CaC{{O}_{3}}\]gradually decreases, clay and biom- ass gradually increase.
C) Clay gradually increases, \[CaC{{O}_{3}}\] and biom- ass peak and then decline.
D) All three gradually decrease.
Correct Answer: A
Solution :
[a] During the long-term aging of soil, \[CaC{{O}_{3}}\] gradually decreases, clay gradually increases and biomass peaks and then declines.You need to login to perform this action.
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