What is point-source water pollution?

a.
pollution that has no obvious source

b.
pollution that has more than one source

c.
pollution that is discharged directly into the water at one place

d.
pollution that is caused by runoff from farms or factories

C.

Explanation:

It is an output directly into the water.

b brown mice / white sand dunes

as the gila monster consumes the eggs or young of the desert cottontail and gambel's quail, thus its main food supply is only accessible for a restricted time duration every year. however, for this, the gila monsters exhibit three adaptations, which elevate their survival rate in the desert condition.  

first, is that they possess huge bodies, and can consume greater concentrations of food during a small period. secondly, they require to feed infrequently as they can accumulate fat in their tails. ultimately, their rate of metabolism is very low, so that they can burn their reservoirs of fat gradually.