Individuals who have difficulty using a tool for anything other than its proper use may have difficulty solving a problem due to
a. experiencing mental set
b. imposing unnecessary constraints
c. experiencing functional fixedness
d. focusing on irrelevant information

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

Rotation of the head is made in atlanto-occipital joint or not?

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).