What is the relationship between alcohol use and sexual behavior? O Alcohol use can often prevent teens from participating in sexual activity.
O Alcohol use is associated with sexual assault and risky sexual behavior.
Alcohol use increases the chances of birth control methods being used during sexual activities.
O Alcohol use is associated with a decrease in pregnancies and sexually transmitted infections.

[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine. what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.

Which of these activities would better would maintain and improve muscle endurance

Which resource is most likely to provide accurate information about staying healthy