A country with a declining fertility rate that is below 2.0
A) is graying.
B) has a population declining in size.
C) is increasingly common in highly developed nations.
D) All of these are true.
Question 2
A farmer extending his farm field bulldozes the banks of a creek, greatly disturbing the creek bed and stirring up clay and humus. The higher levels of clay and humus in the water just downstream will most likely result in
A) fewer plants, fewer fish, and cloudy water.
B) more plants but fewer fish and cloudy water.
C) more plants and more fish but cloudy water.
D) more plants and more fish and clearer water.
Animal extinctions and human population growth.
The Inverted Income Pyramid: The Proportion of Income Received by Each Fifth of the U.S. Population
Population Growth
Steady State in the Two-Country Model
Changes in the Age Structure of the Population, 1950–2050
Population and Community Health Nursing, 6th Edition