COMO PODEMOS IDENTIFICAR SI UNA SITUACION NOS PONE EN PELIGRO O NO

Paint should be stored and mixed in an osha-approved room with all of the following, except: a) adequate ventilation b) ventilation hoods c) unshielded electrical devices d) fire extinguishers

How do you work out 21.3-8= show your working. plz

Healing after the death of a loved one is most difficult when: a) the bereaved is not allowed to mourn in the way he or she wishes b) the death is a long, protracted one c.) a period of grief has already elapsed d) no other mourners are present