The type of vaccine that uses inactive toxins found in pathogens is a

a. toxoid.

b. killed-virus vaccine.

c. live-virus vaccine.

d. none of these answers is correct.

If birth rates fall below the replacement level, then a country is in which stage of demographic transition? a. urbanization/industrialization b. mature industrial c. postindustrial d. pre-modern

After a tiring half of a basketball game, what should the players eat to get instant energy?

(05.04 lc) what is a health problem typically experienced by children and teens who smoke regularly? mouth cancer poor lung growth or function seizures stomach pain or digestion issues