Question

Which sentence describes a river?

A. It contains water that is always in motion.
B. Many unusual organisms live there due to its unique water
chemistry.
C. It protects land from flooding by absorbing the force of ocean
storms.
O D. As sediments build up, it can turn into a marsh.

Answer 1

I believe the answer is A; It contains water that is always in motion.

Step-by-step explanation: