Why are flash floods more common in dry climates than wet climates?
a. ?The rainfall intensity is greater.
b. ?Individual storms last longer.
c. ?The soil is less permeable.
d. ?The river channels are not as deep.
e. ?The channel gradients are steeper, so the water flows faster.
ANSWER: c
You might also like to view...
An increase in atmospheric CO2 concentrations will most likely lead to __________ in the
troposphere and __________ in the upper atmosphere. a. warming, warming b. cooling, warming c. warming, cooling d. cooling, cooling
How should future solar evolution affect climate and life here on Earth?
What will be an ideal response?
The Earth's biosphere
A) consists of only terrestrial organisms, while the hydrosphere includes aquatic and marine organisms. B) only includes the biotic components of an ecosystem, with the abiotic components being considered part of the lithosphere, hydrosphere, or atmosphere, respectively. C) is more a theoretical construct than an observable sphere of study. D) extends from the ocean floor to an altitude of approximately 8 km (5 mi) into the atmosphere.
Concern about exploiting these is that disturbing the material by mining may release potent greenhouse gases into the atmosphere.
A. gas hydrates B. tar sand C. oil shale D. kerogen