Based on the activity series, which metals could x represent in the reaction below? (note: the equation is not balanced.) x + mgso4 —> mg + xso4 a) sr b) al c) sn d) au

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.