Dam: reservoir:
a.) road closure: traffic jam
b.) braces: teeth
c.) farms: runoff
d.) groundwater: aquifer

aquifer: land:
a.) surface water: well
b.) river: ocean
c.) dam: river
d.) potable: pathogen

c is the answer : )               your welcome

bc blah

explanation:

bc blah

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above