What are some examples of advanced cities?

What is implied in this sentence from mark twain's "the ? 1,000,000 bank-note"? i was puzzled, and wanted to discuss the matter a little further, but they didn't; so i took my leave, feeling hurt and insulted to be made the butt of what was apparently some kind of a practical joke, and yet obliged to put up with it, not being in circumstances to resent affronts from rich and strong folk.

What conditions did goodall find in the laboratories that she visited?

In things fall apart, how does ikemefuna's presence change nwoye? nwoye begins to disobey his mother and other women. nwoye becomes aware of his responsibilities as a male. nwoye begins to enjoy tasks he previously disliked. nwoye learns to show the proper respect for his father.