While cooking, lisa spills boiling water on her hand. her skin turns blotchy with blisters. which type of burn does she have?
- first-degree burn
-second-degree burn
-third-degree burn

[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 action is most likely to contribute to a positive self-image?

Who could you talk to if you were concerned about your own mental health or that of a loved one?