This organ in a child's body often is not developed enough to process
alcohol well. As a result, alcohol stays in
the body longer and can cause greater
harm to a child than to an adult

not really sure sorry just trying to get points

the maintenance of fluid balance during exercise. author information: fluid supplementation is necessary for exercise in which fluid losses must be offset by intake to avoid the negative effects of hypohydration on health and performance.

the answer is b its not mature