How could changes in world population affect health?
a. Decreasing populations in third world countries frees up limited resources for the remaining population's needs.
b. Feeding, immunizing, and providing clean water will become an overwhelming task.
c. Massive population increases in some areas will lead to abundant health care in countries with smaller populations.
d. More health care resources can be utilized fighting regional problems based on shifting population dynamics.
ANS: B
As the world's populations increase to a projected 8.8 billion by 2025, feeding, immunizing, providing potable water, and caring for this many human beings threaten to overwhelm the environmental, economic, social, and medical systems of the entire world.
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