A population crash occurs when
A. a population approaches its carrying capacity.
B. environmental resistance comes into play gradually.
C. resources are essentially unlimited.
D. a population overshoots the carrying capacity and environmental pressures and shortfalls begin to exert their effects.
E. the population growth rate slows.
Answer: D
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Of the following volcanic landforms, which one is a stratovolcano?
A. any one of the Hawaiian Islands B. any one of the Azores Islands, Portugal C. Mt. Hood, Oregon D. Sunset Crater, Arizona
"Depleting the Common" is a process where
A) overfishing by several countries creates a rapid depletion of the fisheries. B) international funding for fishing operations declines. C) local fisherman are pushed out of their fishing grounds by commercial fishermen. D) the most desired fish are overharvested, requiring fishermen to gather less desirable fish, which are worth less money.
Metamorphism that occurs over broad areas when the pressure and associated heat of of overlaying rocks or other tectonic forces cause the rocks to undergo deformation is known as
A) contact metamorphism. B) regional metamorphism. C) intrusive metamorphism. D) extrusive metamorphism.
Moving equatorward of marine climates, the influence of the subtropical highs decreases, and the summer wet period is more pronounced
a. True b. False