A complete blood count (CBC) test
Less people will have to inhale the second smoke from others due to smoking in public. Many people could have less health problems due to lack of second hand smoke inhalation
Marijuana can trigger increased sensitivity to sounds, tastes, smells, and colors.
The coats and clothing they wear while preparing food
Either give them a new home
Pass them off and say no backsies
Kill them and hide the body
Hope these help
