Author Question: Of the following, which contributes most to causes of death in the United States? A) Excessive ... (Read 23 times)

HCHenry · **on:** Aug 21, 2018

Of the following, which contributes most to causes of death in the United States?
A) Excessive alcohol intake
B) Poor diet and lack of exercise
C) Motor vehicle accidents
D) Microbial agents

Question 2

Specific Activity Guidelines published by the U.S. Department of Health and Human Services state that adults (ages 18-64 ) should ____.
A) not engage in any vigorous-intensity aerobic exercise unless they are highly trained athletes
B) do 1 hour or more a day of mostly moderate- or vigorous-intensity aerobic physical activity
C) do 2 hours or more a day of mostly moderate- or vigorous-intensity aerobic physical activity
D) do 2 hours and 30 minutes a week of moderate-intensity or 1 hour and 15 minutes a week of vigorous-intensity aerobic physical activity, or a combination of these