When lead (II) acetate and silver sulfate are combined, which of the following is a spectator ion? (A) silver ion
(B) lead ion
(C) sulfate ion
(D) none of the above

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.