Placing your hands on the floor directly under your shoulders and keeping your body in a straight line from head to ankles would be proper mechanics to begin with what exercise

Breast-feeding you recover from childbirth and appears to improve your long-term health. true or false?

Public health policy such as in munizations to children attending public schools have improved the wellness of communities identify another policy that has promoted health within our community

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?