An erosional bedrock surface of low relief that slopes gently away from a mountain base is a(n):
a. alluvium.
b. bajada.
c. playa.
d. plain.
e. pediment.
E
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If lows and highs aloft were always directly above lows and highs at the surface, the surface
systems would quickly disspiate. a. true b. false
Mediterranean climates are characterized by all of the following, except
A) dry summers. B) wet winters. C) location along or near a coast. D) an average annual rainfall that rarely exceeds 30 inches.
In which location are most neritic sediments found?
Pesticide resistance occurs when a population of pests
A. Is not affected by chemicals because the pesticide chemicals do not break down in the environment B. Genetically changes (through natural selection) and is no longer affected by the chemicals C. Grows extremely large because of chemical misapplications D. Is completely wiped out by the pesticide chemicals E. Becomes too numerous for chemicals to control