Answer:
Image result for Place each element in order of most effective to least effective, as it appears in the hierarchy of controls.
NIOSH defines five rungs of the Hierarchy of Controls: elimination, substitution, engineering controls, administrative controls and personal protective equipment. The hierarchy is arranged beginning with the most effective controls and proceeds to the least effective.
Explanation:
By smiling(smiling releases <span>endorphins</span>), and also do something they like!
Answer:
I advice you abstain from all illegal acts
