Your text suggests that during the 20th century, average life expectancy __________.
A) almost doubled
B) more than tripled
C) increased slightly
D) remained constant

Question

Quizplus · Accepted Answer

Data shows that average life expectancy increased from around 30-40 years in the early 1900s to over 70 years by the end of the century. This is almost a doubling of life expectancy.

Your Text Suggests That During the 20th Century, Average Life