Asolution of ammonia has a ph of 11.8. what is the concentration of oh– ions in the solution?

a.) 1.00 x 10^-14 m
b.) 6.33 x 10^-3 m
c.) 1.58 x 10^-12 m
d.) 1.58 x 10^-4 m

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.