URGENT WILL GIVE BRAINLIEST PLEASE PLEASE PLEASE PLEASE HELP BRAINLIEST AND 100 POINTS PLEASE HELP!!! Can I put my baIIs in yo jaws? Yo jaws. BaIIs in yo jaws

[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.

Hot5, endomondo, gympact, and runkeeper are popular a.) energy drinks b.) vigorous-intensity exercise c.) fitness apps d.) moderate-intensity exercise e.) fitness tests

How does food play a part in our culture (us culture) and other cultures around the world?