Brain sends signals to the nervous system and identifies pain, pain can come from an injury which will need treatment in order to heal and ease the "pain" that you feel. That's what I understood from it atleast..
Answer:
those employed solely in agriculture
<h3>five uses of the metropolitan area network</h3>
- Used in Digital cable television.
- Used in government agencies.
- University campuses.
- Cable broadband.
- Land use land cover.