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)

Responses

A change in the amount of water.

Less deposits from runoff.

Eutrophication

A change in the amount of oxygen in the water.

Eutrophication

is that right?

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