Respuesta :
Answer:
The answer is C (or 3 in this case)
Explanation:
I took the test and got it correct and the explanation is that the watershed will flow into more water which spreads that pollution and as it flows could pick up more pollution.
The water combines with the pollutants and the pollutants becomes more concentrated in the watershed.
Effects of pollution at watershed
The pollution in a watershed have such a heavy impact on its inhabitants because the water combines and the pollutants becomes more concentrated. Pollution in watershed leads to many health hazards to the people and organisms that lives that watershed.
So we can conclude that the water combines with the pollutants and the pollutants becomes more concentrated in the watershed.
Learn more about watershed here: https://brainly.com/question/24813719