The cross-sectional area of the channel of a stream or river is calculated by
A. adding the channel's width and average length.
B. dividing the channel's depth by its width.
C. multiplying the channel's depth by its average length.
D. multiplying the channel's width by its average depth.
Answer: D
You might also like to view...
Urban areas are attracting more and more residents, partly because of the hope for employment
Indicate whether the statement is true or false
How did continental glaciations affect areas far away from ice sheets? What were some of these
effects? What will be an ideal response?
How do both weathering and erosion work together to produce significant landforms such as broad valleys?
What will be an ideal response?
Over the Northern Hemisphere, the period from 1983 to 2012 was likely the warmest 30-year period of the last ____ years, according to the IPCC
a. ?100 b. ?300 c. ?1,400 d. 2,000? e. ?10,000