The correct answer is letter B.
Explanation: The Social Penetration Theory explain the differences in communication and proposes that as much as relationships develop, the interpersonal communication shifts from relatively shallow, to deeper and more intimate levels.
The more people know each other their communication gets better, and they are able to have a deep and intimate connection.
Sentimental Comedy is a type of comedy that reaffirms middle-class morality.
Whites and free blacks from the North were most often the teachers in Freedmen's Bureau schools.
Freedmen's Bureau was a sort of a shelter from former slaves who had nowhere else to go to. They could come to the Bureau and stay there, get some food and clothing, and later, even education. Schools were opened in the Bureau, and many white people from the North (as well as educated black former slaves) came here to educate them.
Answer:
Wheels
Explanation:
A lot of things use wheels and are made from them today, help with construction, transportation, etc.
