Q Question 1 1 / 1 pts I watched all video lectures and clips and read the assigned materials in this lesson. Question 2 1 / 1 pts Life expectancy increased by almost 30 years over the 20th century. What percentage of that increase is attributed to public health efforts? Question 3 1 / 1 pts Choose the level of prevention that matches the description: Early detection and management to reduce harm = secondary prevention . Reducing risk factors in order to reduce incidence = primary prevention . Life-saving efforts to reduce serious complications and mortality = tertiary prevention . Question 4 1 / 1 pts Sexually active women are routinely screened for chlamydia. This is an example of which level of prevention? Question 5 1 / 1 pts Which of these is NOT one of the top 10 achievements of public health of the 20th century?