The ingredients in food that provide energy or that sustain our cells and tissues are called ____, which in turn are divided into ____
a. vitamins; subvitamins and megavitamins
b. vitamins; microvitamins and macrovitamins
c. nutrients; micronutrients and macronutrients
d. nutrients; subnutrients and meganutrients
C
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Like anger, expressions of fear
A) are less intense than expressions of sadness. B) decrease in intensity and frequency with age. C) occur less frequently in the second half of the first year. D) rise from the second half of the first year into the second year.
The most complex element of the death concept and the last one to be acquired is ______.
A. biological causality B. contextual reference C. cultural ritualism D. parental influence
What is an important sign of adolescent problems with alcohol or other drugs?
a. wearing clothes with beer company insignias b. change in friends, academic performance, and behavior c. the type of music listened to d. lack of interest in the opposite sex
Approximately what percent of people are "supertasters"?
a) 5 percent b) 10 percent c) 25 percent d) 40 percent e) 50 percent