In peer groups, you can generate many ideas as possible,
other people are there to help out and if they are motivated then you get to
think of positive thoughts to work harder also. However, conflicts may arise
with the clash of ideas and other members might depend too much on other
members to the point of not helping the group.
I think the correct answer is "The president lives at 1600 Pennsylvania Avenue, NW, Washington, DC 20500" because in writing the address in the sentence it requires comma each part of it and in between the sate and zip code there is never a comma.
Answer:
A sense that things have changed since the story's beginning.
Explanation: