Question

The most important measure of the size of a river is the
a. number of its tributaries.
b. width of its mouth.
c. size of its watershed.
d. volume of its discharge.

Answer 1

Hello There! ^_^

Your question: The most important measure of the size of a river is the..?

Your answer: The most important measure of the size of a river is the volume of its discharge.

The answer is option D.
Happy Studying!