Answer:
cannabis
Explanation:
Drug classes that are involved in SUD include alcohol; cannabis; phencyclidine and other hallucinogens, such as arylcyclohexylamines; inhalants; opioids; sedatives, hypnotics, or anxiolytics; stimulants; tobacco; and other or unknown substances.
A caregiver should always make sure that a child area is always clean. Its very important to do so, if not a child could get sick, stick some trash in their mouth and get sick etc. Clean every day.
Agrresiveness when deprived
Secondary smoking