Not to sure what its asking i thought it was 2 but there ain't a 2

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

How might this scientific phenomena be explained? a paper clip floats on water.

Which samples do the atoms have the least kinetic energy