It is D a professional health but that reliable B the internet that has the most infomation
Cardiovascular fitness !! anything involving the heart / heart exercises are considered cardio !! hope this helps
Makes and are.
Both of these words are plural because that's what we are referring to (pears <u>and</u> cheese, worker<u>s</u>).
The main importance is to maintain a balanced diet which is essential in the body for proper functioning and immunity of the body