Explain the concepts??difference of opinion??and??positive affect??and how they relate to

Romantic relationships usually begin:

a. due to predictable social interaction. b. due to having been friends for an extended period of time. c. due to physical attraction. d. due to self-disclosure.

PACs ________

A) give money to political candidates B) are prohibited by the United States Code C) are the same things as lobbies D) have little impact on the political process at the federal level E) are focus groups that test the worthiness of potential survey questions