I NEED HELP WITHT HSI PLEASE RIGHT NOW PLEASR ITS CLASSWORK question 7 by the way

When people are asked to recall a list of words they had earlier memorized, they often substitute synonyms for some of the words on the original list. this best illustrates the impact of:

Which literary device does orwell most use to support his purpose in writing in this passage? characters, to show that what happens on the farm is fiction allegory, to show similarities between the farm and the soviet union point of view, to show how the characters think about the murders setting, to show that events in the soviet union may have been caused by the economy

The significant structural shift that happens between chapters 21 and 22 is