Having a control group enables researchers to ________.
A. avoid using harmful interventions when testing control subjects' responses
B. provide specific treatments to participants of the group
C. explore possible hypotheses for future research efforts
D. compare findings of the control group with those of the experimental group
Answer: D
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A severe iodine deficiency during early pregnancy may lead to ________ in the offspring.
A. rickets B. xerophthalmia C. congenital hypothyroidism D. scurvy
To quickly relieve the symptoms of hypoglycemia and raise the blood glucose level to a normal range, an individual could consume any of the following EXCEPT
A. meats. B. hard candies. C. juice. D. soda.
Which product is a rich source of starch?
a. apples b. beans c. cane sugar d. milk e. cheese
Older adults may have limited access to reasonably priced food because they:
a. refuse to shop in modern supermarkets. b. may not be able to drive to a larger grocery store. c. have limited time for food shopping. d. tend to prefer more expensive foods.