Which two statements are true about Medicald? A. It is a state-run program for those above the age of 65
B. It is jointly run by federal and state government
C. It is a federal government program for all citizens below the age of 65
D. It provides group insurance plans for industrial workers.
E. It is a government program for those belonging to low-income groups

[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.

Genetically modified organisms can include icecream. true or false

Which is not an effect of aging? secondary sex characteristics appear bones shrink and become more brittle skin becomes drier and less elastic hearing and vision become less sharp