asked 40.9k views
4 votes
1. The increase in life expectancy since 1900 is due mostly to

a. decreases chronic diseases
b. the conquest of influenza
c. penicillin
d. none of the above

asked
User YoYo
by
8.8k points

1 Answer

4 votes
C. It is a medicine that cures plenty
answered
User Drebabels
by
7.9k points
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