Final answer:
The North Carolina Association of Realtors (NCAR) is the non-profit trade association representing 46 local real estate associations in North Carolina, offering opportunities and resources for its members.
Step-by-step explanation:
The non-profit trade association that represents 46 local real estate associations in North Carolina and provides opportunities and resources to aid its members is the North Carolina Association of Realtors (NCAR). NCAR is a professional society that, like the National Association of Realtors, American Psychological Association, and American Dental Association, works to improve working conditions, promote networking and collaboration, advance new practices, and represent the interests of its industry. The activities of associations like the NCAR are crucial for the professional development and advocacy of their members in the real estate sector.