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.
Hello There! ^_^
Your question: What does the axial skeleton consist of ..?
Your answer: The axial skeleton consists of a trunk of a vertebrae and the bones of the head.
Happy Studying!
D. Substances that are against the law for people of any age to manufacture, possess, buy, or sell