The body cavity located in the chest is the ____

You are a bacterium that has been deposited in the environment (e.g., soil). Your best chance of survival would be to

A) produce a slime layer. B) activate your pathogenicity island. C) build a biofilm. D) form a spore.

As a result of technologic advances since the 1970s and strict regulations imposed within the United States by the FDA regarding consumer products containing radioactive material, the ra-diation exposure of the general public from such produces may now be considered

a. substantial. b. moderate. c. very slight. d. negligible.