The answers to your question are,
All of the above, it includes complication, conflict, climax, resolution, and theme.
-Mabel <3
The preposition in question is "on", and its purpose is to show you where the dog chewed. You can remove the preposition to form the sentence "The brown dog chewed the rawhide bone." You can also rearrange it to find the preposition, "on the rawhide bone, the dog chewed" in what is commonly known as the Yoda technique.
Li soon discovered, however, that Student Huang's visit<span> was no </span>coincidence; it was in fact gift of money from Prefect<span> Lin Yuncheng of Runing, a town near Macheng.</span>
The meaning is that being positive will get to a lot more places and you will get more things being positive. If ur negative all the time u will amount to nothing.