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Longevity and Changing Disease Patterns
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AP World History
APWH.351 Longevity and Changing Disease Patterns
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Which complex explanation best accounts for why chronic illnesses became more visible after 1900?
A
Chronic illnesses became visible because infectious diseases were outlawed by international organizations.
B
Public-health advances reduced many early deaths, medical systems counted chronic conditions more systematically, and aging populations made long-term illness more common in daily life.
C
Chronic illnesses became visible because life expectancy fell and older adults disappeared from society.
D
Chronic illnesses became visible because doctors abandoned cause-of-death categories after 1900.
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