Which is an example of how trace evidence can be used to solve a crime? a forensic scientist concludes that large hairs found on a murder victim were not those of a suspect, but rather those of a dachshund. a large clump of hair next to the victim is matched to a suspect. a blood pool that matches that of the suspect blood type. a forensic scientist concludes that tiny hairs found on a murder victim was the murder.

Aphysician performs a four vessel autogenous ( one venous three atrial) coronary bypass on a patient who has

[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.

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle