Many teens are advocates for healthful activities. which of these is the best definition of an advocate? a. a person who hasn’t made up his or her mind b. a person who privately supports an idea c. a person who privately rejects an idea d. a person who publicly supports an idea

Adrug is tested in the laboratory and is found to create holes in both mitochondrial membranes. scientists suspect that the drug will be harmful to human cells because it will inhibit a) the citric acid cycle. b) oxidative phosphorylation. c) glycolysis. d) the citric acid cycle and oxidative phosphorylation.

The germs that cause infections are mainly spread in what three ways? a. immunization, mucous membranes, not washing hands b. germ-laden droplets, direct contact with body fluids, insects c. hand hygiene, sickness, immunization d. not enough sleep, low oral hygiene, germs

How can a driver best determine the safest speed to drive?