Answer:
3 primary factors
Explanation:
Birth rate, death rate, and migration
A basketball team is an example of an ingroup
an Ingroup is a form of social group where a person psychologically identified as a "member"
In order to get this identification, that person have to be acknowledged by the other members of the social group as a "member"
The answer is love. The need to give and get love can be fulfilled in a private with someone else. Maslow did not compare love with sex, which is a mental need yet he perceived that sex is one method for communicating the affection require. He proposed that the inability to fulfill the requirement for love is a principal reason for passionate maladjustment.
I don’t have a direct answer, but if you follow this link:(http://www.aspq.org/uploads/pdf/4cd97591b55139-weight-problems-in-quebec-getting-mobilized.pdf), you may get some helpful information. Hope this helps!