All of the following characteristics describe which river?
i. It is the second-longest river in the United States
ii. The Missouri River is one of its tributaries.
iii. It is an important commercial waterway.
A.
the Mississippi
B.
the Rio Grande
C.
the Colorado
D.
the Columbia
i. It is the second-longest river in the United States
ii. The Missouri River is one of its tributaries.
iii. It is an important commercial waterway.
A.
the Mississippi
B.
the Rio Grande
C.
the Colorado
D.
the Columbia