Please help I’ll give 20 points and brilliant if I get this correct

This drawing shows a human body system. what is the primary function of this body system?

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.

What factor besides temperature affects the boiling point of water? a. mass b. number of moles c. volume d. pressure