3. Which choice below correctly identifies the weight of a fetus at each trimester of pregnancy? A. first trimester: 1 oz; second trimester: 1 lb; third trimester: 6.5-10 lbs
B. first trimester: 1 oz; second trimester: 3 lbs; third trimester: 6.5-10 lbs
C. first trimester: 1 g; second trimester: 1 oz; third trimester: 6.5-10 lbs
D. first trimester: 1 lb; second trimester: 2 lbs; third trimester: 6.5-10 lbs

3points which of these are associated with a sedentary lifestyle? select the two correct answers. a. physical fitness b. lack of energy c. normal bmi o d. increased risk of disease

Stan is a ninth grader involved in active sports. which list of food would provide him with a balanced diet

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.