When the Demographic Transition is complete, which of the following is true?
A) TFR = 2
B) doubling time = 1
C) doubling time = 0.
D) RNI = 1
E) CBR = CDR
Answer: E
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A characteristic of a region need not be universal for it to define a ________ region
A) formal region B) vernacular region C) functional region D) structural region E) strategic region
In the Koeppen system, the type of climates that are unique because their distribution is not governed by geographic location but by topography, are the
A) ice cap climates. B) tundra climates. C) humid continental climates. D) highland climates.
The Cuyahoga River in Ohio had been so polluted that it caught fire repeatedly from 1868-1969, including a 1952 fire that resulted in nearly $1.5 million in damages. Amazingly, other rivers in the United States also caught fire during this period
Why didn't federal laws limiting pollution of rivers and streams prevent this pollution and these fires? A) The industries that polluted the water had been repeatedly fined for polluting and simply continued to ignore the laws. B) This pollution went undetected by agents overwhelmed by the amount of work. C) The federal laws preventing water pollution did not apply to Ohio, where this occurred. D) There were no federal regulations of water pollution at that time.
Nonnative species can spread rapidly if they find a new location with favorable conditions, often because they do not face the same ____ that they face in their native niches.
A. temperatures B. precipitation ranges C. pollinators D. predators E. soil nutrients