Which of the following has been shown to be the most effective disease prevention method among children? hand washing
dietary supplements
immunization
inclusion

Which advantage do parents who wait to have children enjoy? more energy clearer goals stronger marriages higher intelligence

If you are going to enter a wrestling competition and need to make a certain weight, which method would best utilize? a: pinch an inch b: circumference measurements c: bathroom scale d: body-fat scale

Which of the following statemens is not true about the consequences of alcohol?