Which of these body parts are located in the appendicular region? Check all of the boxes that apply
Toes
Head
Arms
Pelvis
Stomach

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

[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.

You should never drive a car if you are a.taking cold medication b. suffering from the flu c. drinking alcohol d. all the above