which of the following statements about secondhand smoke is true?
it can have serious health consequences for both children and adults.
it is smoke exhaled by smokers.
it affects primarily infants and children under the age of five years.
it is harmless to most healthy people of all ages.

Why do you need two different circuits of blood vessels in your body?

Rachel wants to improve her body composition by reducing her bmi. she swims with her friends after school two days a week and eats a well-balanced diet. what else should she do to ensure that she properly applies all the necessary fitt principles in her plan? a. she should add more cardiovascular training and weight training to her exercise routine and eat several low-calorie meals throughout the day. b. she should increase her swimming workouts to five days a week and eat a high-calorie diet that equals 2,500 calories. c. she should add a few days of weight training to her exercise routine and consume 4,000 calories a day. d. she should eat a high-protein, low-carbohydrate diet and add five days of weight training to her exercise routine. select the best answer from the choices provided. a b c d mark this and return

Early childhood teachers should manage child and family health information by