To evaluate the association between self-reported sleep duration on an average school night and several injury-related risk behaviors (infrequent bicycle helmet use, infrequent seat belt use, riding with a driver who had been drinking, drinking and driving, and texting while driving) among US high school students, CDC analyzed data from 50,370 high school students. . . . The likelihood of each of the five risk behaviors was significantly higher for students who reported sleeping ≤7 hours on an average school night. – “Sleep Duration and Injury-Related Risk Behaviors among High School Students — United States, 2007–2013,”

Centers for Disease Control and Prevention

Based on the information provided in the reading, what action should teens take to prevent injuries

You began membership in a new health and fitness club which has access to a dietician and personal trainer. they you develop a special eight-week diet and exercise program. the data in the following table represents your weight, w, as a function of time, t, over an eight-week period. time (weeks) 0 1 2 3 4 5 6 7 8 weight (lb) 150 144 143 141 140 137 137 132 129 your weight decreases during each of the first five weeks of the program. determine the actual change in weight over the first five weeks of the program by subtracting your initial weight from your weight at the end of the first five weeks. what is the sign of your answer? what is the significance of this sign? a. 137-150 = -13 lb; a change in weight is negative because the weight decreases. b. 137-150 = 13 lb; a change in weight is positive because the weight decreases. c. 150-137 = -13 lb; a change in weight is negative because the weight increases. d. 150-137 = 13 lb; a change in weight is positive because the weight increases.

How many teeth on primary dentition

Foods that are made fro meat , poultry, fish, or dry beans and peas ,nuts ,seeds , and eggs are considered part of which food group