The contact between the shale, which dominates the bottom part of this sedimentary sequence, and the sandstone, which dominates the upper part, is best described as
A. blurry.
B. sharp.
C. gradational.
Answer: C
Environmental & Atmospheric Sciences
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Why do hurricanes dissipate when they move over land?
A. The land is not warm enough to sustain the hurricane. B. The Coriolis force is not strong enough to sustain the hurricane. C. There is no longer enough evaporation and condensation to sustain the hurricane. D. Friction causes the hurricane to slow.
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Non-renewable resources is to renewable resources as
Environmental & Atmospheric Sciences
River deposits are collectively called ____
A)alluvium B)fluvium C)bed loads D)saltations E)deltium
Environmental & Atmospheric Sciences
The relationship between the dung beetles and the disease-carrying flies is a type of
A) mutualism. B) commensalism. C) intraspecific competition. D) interspecific competition.
Environmental & Atmospheric Sciences