I would say hat now is the perfect time because peak bone mass happens at our age. Bone strengthening exercises are always good for your body no matter what, so encourage her/him to do it. I'm guessing the age is about 11-18 maybe...
Hope this helps... mark as Brainliest plz
Answer:
The correct answer is option B
b. Aaron is experiencing shrinkage of neurons.
Explanation:
Atrophy is a term used to describe lose of neurons in the brain and the connections between them. It is often associated with aging. As we grow old, our brain cells starts dying causing a shrinkage or reduction in brain volume. Atrophy can either be generalized (affecting all parts of the Brain) or focal(affecting a specific region of the brain).