Answer:
1. National Basketball League
2. Basketball Association of America (BAA) and National Basketball League (NBL)
3. June 6, 1946,
4. There are currently 30 teams in the NBA. The league is divided up into two conferences, the Eastern Conference and the Western Conference.
5. Los Angeles Lakers and Boston Celtics
Explanation:
One should have the right tool in teaching.As one select a tool to know if it is formal or informal it will help someone to direct one's assessment toward children's interests. Hope this is the right answer and would be of help.