Awater skier wants to be able to get up to a correct standing position faster. what type of activity would be the most appropriate to focus on during training to accomplish this goal?

The breakdown of peptides into amino acids is an example of . the release of insulin after eating a large meal is an example of .

[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 is a controllable risk fator for disease