Teresa is creating a measure on hyperactivity in children. she believes that diet and exercise can directly contribute to hyperactivity. her measure contains over 30 items, including energy level, ability to focus, diet, and exercise. teresa may have an issue with what type of validity?

Life expectancy in the united states is (76.4 for men and 81.1 for women). life expectancy is not the same as healthy life expectancy. healthy life expectancy is the number of years a person is expected to live in this number is obtained by subtracting years spent in poor health from overall life expectancy. the world health organization (who) calculates healthy life expectancy in 194 countries. the united states ranks twenty-ninth in the world using this measurement, with an average of of healthy life expectancy. singapore ranks number one (76 years), and japan is number two (75 years).

Muscles of the body for seventh grade

What do scientist use to map human genome?