Which word identifies a large natural or human-made lake used to supply water?
C. reservoir
How do wetlands form?
D. Groundwater comes to the surface and floods the land.
Which statement best describes the streams on either side of the Great Divide?
A. They feed different water sheds.
Where do rivers usually begin?
C. in mountainous regions
How do rivers become larger as they travel across land?
B. Tributaries combine, adding water to rivers.
Which phrases describe groundwater? Check all that apply.
A. feeds rivers
C. used for irrigation
D. provides drinking water