Identify the classification system that corresponds to each description. either Dewey decimal system or library of congress system

Uses numbers:
Uses letters:
Used internationally:
Used mainly in U. S. colleges and universities:

Exit "families were being further torn asunder, and those left behind knew no more about their own fate than they did of the loved ones moving on." this passage from the text best represents which of the following literary devices used by the author? a. the motif of racial prejudice b. the dramatic irony of the audience knowing more than the characters c. the motif of displacement and separation d. the theme of conflict between those leaving and those being left behind

To the person who said "why are boys always in their lying nature (school project)" lol but nah you jus mess with the wrong dudes

What is the meaning of the word "caches" as it is used in paragraph 6