Much of the increase in interest group activity can be explained by the growing number of groups that are organized around

a narrow cause.

Explanation:

According to my research on studies conducted by various sociologists, I can say that based on the information provided within the question this increase in group activity can be explained by them being organized around a narrow cause. This term is basically defined as a certain cause that leaves little room for misinterpretation.

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don't kill your self you have people who love and care for you and it would hurt them for a long time if you did  

explanation:

p.s. how much is the inhartige

u = 30

continuing your method

= +

subtract from both sides

= - thus

= -

= ⇒ u = 30