-time management
-responsibility
- customer service
- following safety precautions
I think the answer is nervous system and muscular system work together but i could be wrong.
The health status of the family as a unit including the impact of the health of one member of the family on the family as a unit and on individual family members; also, the impact of family organization or disorganization on the health status of its members.
It has negative outcomes from long term use.
