Answer:
Intergenerational mobility
Explanation:
When a change of socio-economic status takes place in between generations it is known as Intergenerational mobility.
Here, Sarah is from a lower-middle-class family i.e., her parents belongs to the lower-middle-class. Sarah became a doctor with the help of a scholarship. She was earning more than what her parents were earning. So, she moved up to the upper-middle class. This happened between her and her parents generation.
Hence, Sarah's movement is best described as Intergenerational mobility.
The answer is "token economy".
A token economy is an arrangement of possibility of administration in light of the methodical fortification of target conduct. The reinforcers are images or "tokens" that can be traded for different reinforcers. Marbles are being utilized as tokens that would then be able to exchanged for a coveted protest—the computer game.
The answer is information gaps. These are missing
information necessary to complete a job. The United States give out with fears
in the 1990s about a gap between "information haves" and
"information have-nots" by ratification of a new act that endowed the
connection of every insttution and archive to the Internet.
I could help with only one sorry
Answer: English
Answer:
a.land went to the barons
