Which is an example of how a school policy and the law might differ?

A. the age at which it is lawful to purchase tobacco products

B. the age at which it is lawful to use tobacco products

C. the ability to possess tobacco products

D. the ability to possess illicit drugs

Causes of film fogging are a. secondary or scattered radiation exposure and outdated film. b. exposure of film to light during processing and solution splashed on the film before processing. c. movement of the patient and weak developing solution. d. incorrect placement of film and processing that's too long.