A stream tributary may erode headward to capture another stream system because:
a. it has a steep gradient
b. its channel is cut into nonresistant material
c. it has a concave longitudinal profile
d. both a and b
d
You might also like to view...
Which of the following is the biggest megacity in the World?
A) Seoul B) New York C) Delhi D) Sao Paolo E) Tokyo
Weathering by salt crystal growth is most effective in _____
a. arid regions and rocky coastal locations b. tropical rainforests c. steppe climates d. tundra climates e. ice sheet climates
Much of the credit for increases in "faith-based" environmentalism can go to the:
A. National Religious Partnership for the Environment (NRPE) B. National Religious Department of Education (NRDE) C. National Religious Parents for the Environment (NRPE) D. National Religious Partnership for the Earth (NRPE)
Thunderstorms form from what type of cloud?
A) cumulonimbus B) stratus C) cirrus D) altostratus