You have noticed that your 84-year-old great-grandmother has a much smaller set of friends than she used to have. You know that the same individuals who she used to be friends with are still living in the same neighborhood. According to Cartensen's socioemotional selectivity theory, why is your grandmother not interacting with some of these old friends Older adults tend to .
a) become increasingly nervous around other older people
b) withdraw from friendships that are not rewarding
c) not care about friends any longer
d) become more reclusive

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

f high

explanation:

answer; obscene;