What is one possible reason that average water clarity decreased from 1990 to 2015? (HINT: Go back and re-read page 2 of this lesson.)(1 point)

Question

Responses

A change in the amount of water.

Less deposits from runoff.

Eutrophication

A change in the amount of oxygen in the water.

Answer 1

Eutrophication

Answer 2

is that right?

Answer 3

Yes, that is correct. Eutrophication can be one possible reason for the decrease in water clarity from 1990 to 2015.