When Shawn gets his annual checkup, his doctor tells him to eat plenty of fresh fruits and vegetables. This will help his liver function properly. What could be a result of a person's liver not producing enough bile?
O Mechanical digestion will not happen as much as It should.
Waste will not be stored for a long enough time before it is eliminated.
Food will not be pushed along through the digestive tract as fast as it should.
The fat in the food a person eats will not be broken down and absorbed as it

[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.

Ways to when your friend is going through social isolation?

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu