The new food pyramid included steps on the side of it, to remind consumers that exercise is an important part of health, too. True
False

Practice or pre-exercise theories of play pose the idea that a. play provides children with an opportunity to practice adult activities. b. play is necessary to reenergize human cognition. c. children have too much energy and play will rid them of that energy. d. children are the link between animals and human beings.

The consists of a mixture of gases and particles, including oxygen, nitrogen, hydrogen, carbon dioxide, water vapor, and dust.

If a doctor needs using a medical imaging machine, a might be called to assist the doctor.