Why are urban areas susceptible to flash floods?
A) Oil, gasoline, and other auto fluids repel more water into the stream system
B) City sewers promote flooding of city streets and parking areas
C) A high percentage of the surface area is covered with cement, asphalt, and other impervious materials
D) Construction materials promote rapid absorption of precipitation, which puts excess water into the stream system
Answer: C
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Uplifted blocks are called:a
tensional blocks. b. grabens. c. horsts. d. fault blocks. e. graves
What is Angular Unconformity?
a. The strata below were tiled or folded before the unconformity developed b. Sedimentary rocks overlie basement (typically consisting of igneous and/or metamorphic rocks) c. An unconformity parallel to the two sedimentary sequences it separates d. An unconformity due to cross cutting beds
This fog results from adiabatic cooling
advection radiation steam upslope
The color pattern in which marine organisms are light on the bottom and dark on the top of their bodies camouflaging them against the water-air interface is ________
A) countershading B) cryptic coloration C) defensive coloration D) disruptive coloration E) warning coloration