While Some Believe That Increases in Science and Medical Technology

question 21

Multiple Choice

While some believe that increases in science and medical technology were the reasons for improved general health in the twentieth century, historians and social scientists __________.

• A) point to improvements in sanitation and hygiene as having a greater influence
• B) argue that the developing middle class made healthcare more available to the population
• C) believe that evolution allowed people to develop stronger immunities to diseases that once caused epidemics
• D) theorize that changes in day-to-day habits at work, school, and other institutions had a greater influence than science

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