All of the following impact calorie needs EXCEPT?
A. age
B. location
C. daily activities
D. height

The world’s richest 20 percent of the population consume about what percentage of all goods and services in a given year?

Viruses can cause the following, check all that apply. a. sore throat b. measles c. ear infection d. flu e. chicken pox

Which of these is likely to be the best source of valid health information?