3. how do animals and plants depend on each other

An easy way to calculate the amount of energy available at each level is to what?

What is a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased