True/false. formation of free radicals can increase your risk of cancer and heart disease.

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.

Checklists and rating scales can be used to monitor children’s developmental progress and to diagnose developmental delays. true false

Why might a person go to a specialist instead of a family doctor