Your cousin, who is younger than you, lived in your house for 180 days this past year and paid no rent. could you legally claim your cousin as a dependent on your tax return? explain your answer.

The outermost layer of your teeth is called the enamel and is made of?

[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 many - celled organisms are capable of causing diseases in humans