What organization established manufacturing standards for all fire service apparatus?

What is the term for the number of x-rays emitted per inner-shell vacancy during the process of photoelectric absorption?

a. Characteristic absorption b. Classical gain c. Fluorescent yield d. Modified pair production

Severe aggression in animals that is a safety factor in people or other animals may cause an animal to be _____________________ or put to sleep.

Fill in the blank(s) with the appropriate word(s).