Author Question: For our huntergatherer ancestors to survive, physical activity was essential. Today, what do ... (Read 35 times)

Arii_bell · **on:** Jun 19, 2018

For our huntergatherer ancestors to survive, physical activity was essential. Today, what do children and adults in the United States spend an average of 55 of their day doing?

a. reading
b. standing
c. sleeping
d. sitting

Question 2

Treatment for very heavy drinkers often requires medical supervision because withdrawal from alcohol ____.

a. causes nausea and headaches
b. can produce life-threatening seizures
c. may necessitate the use of restraints
d. may lead to unconsciousness