Body composition has nothing to do with physical fitness.

a.)true

b.)false

How does a bone marrow transplant treat sickle cell disease?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?

What factors are contributing to the increase in obesity among children?