A rod or spindle (either fixed or rotating) passing through the center of a wheel or group of wheels. Hope this helps! :)<span />
I believe the answer is <span> To give background historical information regarding the book
Giving the background of the historial information will make the readers understand the entry point of the book, which tell a story about the hardship that is faced by Aho which was born at the last moment of Great times in Kiowa's history.</span>
D) the cat carefully steps across the fence.
Giana would be the answer because it describes who's legs.