The quote means that Atticus is a great man who stands behind what he says and does, behaving the same in public as he does in his home. Unlike him, the others are two-faced, for example, publicly attacking Tom Robinson, while believing in the comfort of their homes that he might be innocent.
I would say your answer for number 1 is
The setting in the jungle and The bear has trouble fitting in both places
Number 2
is flat
hope this helps
You should provide a source when you add a quote from a text in which you found certain information that you included into your essay. That would be my best guess, you didnt provide any choices to pick from.
so the reason why an author would expand all that is because of history we had to know everything about the history of the Americas so we had the right religion we where before anything happens and we also had to know how they behaved to see how we had improved