The appositive is usually a group of words related to a noun, usually a subject, and describes it in more detail.
The appositive here is a river that flows through Egypt.
Another way of easily spotting an appositive is by looking for commas - if it is separated from the rest of the sentence by commas, it is likely to be an appositive.
Men had much greater economic freedom than women.
Society considered women to be lesser than men.
I’m just guessing since I don’t know what passage you are referring to.
That sounds really demanding. You know, a lot of responsibilities.
"Life for me ain't been no crystal stair" shows that the mother didn't have an easy life and had to work hard at everything.
Hope this helped! Let me know if there is anything I need to clarify or explain more in depth
Big words or what? What are you trying to explain?