It should be c at school we worked on this not to hard nor easy
Decomposers
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decomposers
Answer:
a
Explanation:
i just read the problem and answer the question.
In general, brain volume will decline by 5% every 10 years after you 40 years old so it would be 15% shrink by 70 yo but there are difference rate in other areas. The rate of decline will increase after 70 years old.
.White matter of the brain declines faster than gray matter.