Which option distinguishes why Clarence failed to discover the problem in the following scenario?
Clarence is an FDA inspector who works at the seaport in Seattle inspecting fish imports before shipping to grocery stores. He was just notified that a shipment he inspected was identified as containing a foodborne illness.

A) Inspectors are not qualified to diagnose a foodborne illness.
B) Inspectors are only required to inspect one fish per box.
C) Inspectors only examine less than five percent of a shipment.
D) Inspectors do not have access to bacteria testing on site.

[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.

The process by which the diameter of the bone increases is called? a-metaphysic b-appositional growth c-diaphysics d-epiphysis

Describe in your own words three purposes of human services.