Which statement is true about blood alcohol concentration? A.
Blood alcohol concentration is affected by factors such as body size and gender.
B.
Drinking coffee and exercising will lower your blood alcohol concentration.
C.
The lower the blood alcohol concentration, the more severe the hangover will be.
Which statement is true about blood alcohol concentration?
A.
Blood alcohol concentration is affected by factors such as body size and gender.
B.
Drinking coffee and exercising will lower your blood alcohol concentration.
C.
The lower the blood alcohol concentration, the more severe the hangover will be.

When diving into water, it is important to look before diving to avoid that could damage your nervous system deep water underwater hazards living creatures water toys

[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 fact about performance enhancing drugs? a. steroids lack addictive properties. b. steroids use can cause dangerous side effects. c. it is safe to use steroids when working out. d. a person can get in legal trouble for using steroids.