If the target population of a study is teenagers with a high risk of pregnancy, key informants would include ____
a. teenagers having unprotected sex
b. adults of the community
c. teenagers who work in peer education programs
d. school administrators
c
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A swollen or puffy face, broken blood vessels in the eyes, and a sore throat and hoarse voice are all signs of
A. bulimia nervosa. B. anorexia nervosa. C. binge-eating disorder. D. night eating syndrome.
The phenomenon that explains why identical twins may differ in certain ways is most appropriately called
A. a mutation. B. epigenetic variation. C. sequential variation. D. transcriptional variation.
Which of the following statements is true?
A. Most foods contain more than one nutrient. B. Strawberries are an energy-dense food. C. Nutrition experts classify sugary foods as "junk" foods. D. Milk, bananas, and soybeans are among the few nutritionally perfect foods for humans.
People with type 2 diabetes should not consume sugar or complex carbohydrates
Indicate whether the statement is true or false