Vulcan is the god of fire (Including the fire of volcanoes)
She is a little girl holding a pitcher
By hand is the prepositional phrase
Answer:
The character found that there really were dragons and began doing research again, finding that dragons may have four stomachs, it is able to digest things like birds do, among other things.
The nice thing about questions like these is that they can't get mad if you have a run-on sentence. For future reference, you don't have to put in all of the details, just the main points.
