I would say all three of these ie Easy Bib is to help generate a bibliography, spellcheck is to check and correct your spelling and reading your essay out loud helps to see if it makes sense and if it is logical and the grammar is correct .
Answer:
they are using allegory to make a valid point about a particular event :)
Explanation:
FYI next provide the passege so i may answer better
They were all similar because they were all ancient river civilizations
Answer:
Here the narrator has just woken up from one of his “episodes” and realizes he has been buried alive.
Hope this helps :)