What home remedies are effective for mouth dryness and cough? (select all that apply.)

a) humidification of the environment
b) swishing the mouth with astringent mouthwash.
c) sucking on hard candy or throat lozenges
d) adequate fluid intake
e) administration of over-the-counter antihistamine

What is a common risk associated with illegal drugs?

[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.

Define physical activity. question 3 options: bodily movement produced by the contraction of muscles planned and structured exercise the ability to perform rigorous activity all the above