Where would you most likely find salinity levels varying considerably over space and time?
A) In the aphotic zone
B) In the abyssal plain
C) In the pelagic zone
D) In an estuary
E) Both a and b

Question

Quizplus · Accepted Answer

Salinity levels vary considerably over space and time in an estuary, due to the mixing of freshwater and saltwater from rivers and the ocean.

Where Would You Most Likely Find Salinity Levels Varying Considerably