Issues Affecting Marine Ecosystems — Unit test Answers

Which of the following human activities would be expected to be the biggest contributor to air pollution? a.drivingb.restaurant garbagec.aerosol cansd.nuclear weapons

Changing your toilet can reduce water pollution because _______.a.the sewage is partially treated in the toilet before entering the sewer systemb.chemicals added by new toilets neutralize the pathogens in the waterc.more efficient plumbing uses more water and creates larger volumes of wasted.more efficient plumbing uses less water and creates smaller volumes of waste

CO is a primary pollutant.

Acid rain is the direct result of acid released by burning fossil fuels.

Which of the following is not a possible consequence of animals ingesting marine debris?a.injuryb.starvationc.suffocationd.malnutrition