How can a teen gain weight while being healthy

Which disease is caused by a buildup of plaque in blood ves

When a person on a skateboard decides to perform a short, hard ollie, that would be considered muscular endurance. true false

What is the main difference between trace elements and the main elements that make up the body? 1) main elements consist of heavier atoms. 2) trace elements are only needed in small amounts. 3) trace elements consist of heavier atoms. 4) main elements are only needed in small amounts.