Which best describes DDT as a pesticide? Select all that apply. a. DDT is able to target destructive insects.
b. DDT decomposes very slowly.
c. DDT can be controlled so it does not spread to other areas.
d. DDT results in antibiotic formation in livestock.
e. DDT is readily absorbed by animal tissue.
f. DDT contaminated ground water and runoff into streams, rivers, and oceans.

Which of the following statements best describes the relationship between the environment and human health? a. the environment is the only factor that affects human health. b. many aspects of the environment can have an impact on human health. c. human health is impacted by changes in climate. d. the environment has no impact on human health. select the best answer from the choices provided

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide