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Question
A soil deficient humus would ________.A) not be very productive
B) be vulnerable to droughts
C) have stable neutral pH
D) have a large amount of vegetative detritus at the surface
E) have unusually high levels of biological activity
Answer
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Related questions
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Urbanization drives TFR down.
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B) the idea that, without social strictures, the increase in the human population would lead to famine and war
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The most accurate terms describing the trend over the past 50 years in resource use for human energy and agricultural systems are ________.
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If global fertility rates remain at 2010 levels, the United Nations predicts that the world population will be approximately ________ billion in 2050.
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The transitional stage in Frank Notestein's demographic model is initiated by ________.
A) government intervention
B) the increased use of contraceptives
C) epidemics
D) industrialization
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Q:
Currently, the highest TFRs are in ________.
A) Africa
B) Asia
C) Latin America
D) Oceania
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The application of population ecology principles to the study of statistical change in human populations is the focus of the social science of ________.
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B) succession
C) coevolution
D) climax
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A) primary succession
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A) developing more golf courses in the region
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C) once roads are widened, traffic congestion decreases
D) prohibition of motorized vehicles in urban areas reduces pollution and saves energy
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What is a downside of establishing urban growth boundaries (UGB)?