Which of the following is true about the freestyle stroke? O A. Your face stays out of the water
Your hands should be open wide with the fingers apart
OB.
O C.
Your arms swing forward and through the water at the same time
OD.
You breathe by turning the head between strokes

The most effective way to provide children with safety messages is to a. not allow them to explore new environments. b. role play what not to do. c. clearly explain the correct way to do things. d. have a safety-themed day once each year.

In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. does the weight loss program have practical significance? a. yes, because the weight loss program worked and the subjects lost a mean of 3.0 lb. b. no, because the mean weight loss of 3.0 lb after one year does not seem to justify the program. c. no, because the sample of 40 subjects was too small to determine if the program was useful. d. yes, because the mean weight loss of 3.0 lb after one year does seems to justify the program.

Wjat are substances intentionally added to food to produce a desired effect?