A hydrograph shows

A. the length and width of a river.
B. the change in the sediment load of a river.
C. the change in a river's discharge over time.
D. the beginning and ending elevations of a river.


Answer: C

Environmental & Atmospheric Sciences

You might also like to view...

The most far-reaching and controversial environmental law ever adopted requiring the identification of endangered and threatened species is ____.

A. CITES B. the Convention of Biological Diversity Treaty C. the Endangered Species Act D. the National Fish and Wildlife Law E. HIPPCO

Environmental & Atmospheric Sciences

Halides always include ________

A) SO4-2 B) SiO4-4 C) Cl-1, F-1, or Br-1 D) CO3-2

Environmental & Atmospheric Sciences

When chlorofluorocarbons are subjected to ultraviolet radiation, which of the following gases is released and rapidly destroys ozone?

A. nitrogen B. carbon C. carbon dioxide D. chlorine

Environmental & Atmospheric Sciences

Stalin forced farmers to work for state-owned farms. However, the most productive agriculture resulted from:

A) private-plot production B) hydroponics C) imports D) capitalist-run arctic greenhouses

Environmental & Atmospheric Sciences