D. remaining well -hydrated while exercising is best, when you perspire from exercise you have to replace fluids or you will de-hydrate which is not safe.
Answer:
It develops when the immune system overreacts to a drug, dust, and ect.
A. muscles doesn't come with puberty, it comes with weight training.
Answer:
Bones of all shapes and sizes support your body, protect organs and tissues, store calcium and fat and produce blood cells.