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:
D: the bone can’t decrease in size, so it will stop growing
Explanation:
Answer:
do somthing relaxing or daring
Explanation:
It is a clear liquid seen outside of cells that bathes certain tissues.