Which exercise routine should someone follow for the first few days after recovering from an illness with symptoms that included vomiting, diarrhea, and fever ?
A
The student can exercise in the heat, as long as a sports drink is consumed
before the activity.
B.
The student should limit exercise in the heat, and should stay well hydrated
before and during the activity.
С
The student can exercise in the heat, as long as an extra layer of clothing is
worn during the activity.
D
The student should limit exercise in the heat, and should wear a hat to stay
warm during the activity.

Synovial fluid serves as a lubricant to prevent friction between two parts that move on each other such as in the case of and bones.

[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.

What is also known as an attack in volleyball