Answer:
biological, chemical and physical.
His mother could encourage him to wear sunblock and sunglasses.
Lifting a weight 10 times is a kind of ISOTONIC contraction. Holding a heavy machine part steady while securing it in place may be categorized as ISOMETRIC contraction. Lifting heavy cans and putting them on a shelf may be called an ISOTONIC contraction. Flexing your leg muscles and holding the flex is an ISOMETRIC contraction. Lifting your heavy book bag several times is good ISOTONIC contraction.
Answer:
I feel as if you should always be thinking about your future because it feels as if yesterday I was just in 8th grade and now i'm a junior in highschool. I alredy have my life lanned out to be a movie producer. BUt that wouldnt have happened if I wasnt thinking of the future. Yoou wouldnt want to not have a life decision when you graduate becuase you dont want to be working at a fast food redturaunt for the rest of your life.
False
you have to keep the body in motion.