Substance abuse and mental health services administration has called substance abuse in older adult populations an invisible epidemic and expressed which of the following concerns
(1) the abuse could involve prescription drugs
(2) screening questionnaires are too often not appropriate for older adults
(3) as people age, their alcohol consumption increases
(4) substance abuse is often undetected in older adults

Kara started an exercise program kara's sister works out with her on a regular basis and even talks to kara about her progress in the scenario what is another name for kara's sister? a. goal-setterb. self-monitorc. support systemd. nutritionist

Drinking alcohol at a faster rate will not affect a body’s absorption of alcohol

[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.