Author Question: In 1900, life expectancy for US whites was .a. .almost 30 years. .b. .almost 40 years. .c. ... (Read 30 times)

rosent76 · **on:** Aug 23, 2018

In 1900, life expectancy for US whites was

.a. .almost 30 years.
.b. .almost 40 years.
.c. .almost 50 years.
.d. .almost 70 years.
.e. .over 80 years.

Question 2

The history of disease before the 1900s suggests that

.a. .cities are healthier places to live than rural areas.
.b. .long-distance travel increases public health by exposing doctors to new scientific ideas.
.c. .changes in medical technology play a large role in increasing average life expectancy.
.d. .changes in the knowledge base of folk healers play a large role in increasing average life expectancy.
.e. .changes in womens roles can play a large role in increasing average life expectancy.