Answer:B.token economies
Explanation:
Token economy refers to giving someone a reward with an aim of encouragement and enhancement of a desired behavior. This token economy comes in form of tokens , food, stickers and any other rewards that are meant to improve a positive behavior. Parents can use token economy and it is also used by teachers in schools to encourage good performance from teh students. The ideas of a token economy is to reinforce the positive behavior. Just as we see how Zack mom rewards him with stickers for cleaning his room and as a result he keeps cleaning his room consistently.
B. An increase in knowledge as well as written books
Answer:
Xerxes was planning to conquer Greece.
Explanation:
Xerxes wanted to get revenge on his father Darius.
People not allowed to criticise the government
Press is not supposed to have freedom and they display only what the government allows
People are not allowed to cast vote in otder to choose their leader
Trade Unions made by the workers are prohibited