An area of land that is drained by a single river is called a/an:
a. wetland
b. aquifer
c. watershed
d. artesian plane
e. both c and d
Answer: c
An area of land that is drained by a single river is called a/an:
a. wetland
b. aquifer
c. watershed
d. artesian plane
e. both c and d
Answer: c