Which sentence has the correct placement of a semicolon? Because Sarah is absent a great deal; she has a hard time keeping up nevertheless she is willing to work overtime.
Because Sarah is absent a great deal she has a hard time keeping up; nevertheless, she is willing to work overtime.
Because Sarah is absent a great deal, she has a hard time keeping up nevertheless; she is willing to work overtime.

two factors or characteristics of a chapter that might make it difficult to read would be words i don't understand, or if i don't fully understand what's going on in the chapter. strategies i can use to get through the difficult material would be a dictionary, and re-reading previous chapters to get a better grasp of what the author is trying to say.

what are the answers?

i am a strong (insert gender here) my father and his brother were to, they were killed not by the cold, not by the bears or wolves that roam our streets at night, but by the   bolsheviks. we must stand up and fight communism or we all end up dead, starved dehydrated, enslaved. the time is now we must fight. lenin is a dangerous man but he can be stopped. so my comrades we shall siege there weapons tonight on ward. (rides away with ak(not invented yet) and sword in hand while on bear into snowstorm)