What common mythology theme is represented in the fact that paris was left to die on a mountainside, and he was raised by shepherds?

It would be generosity, most specifically hospitality. The shepherds showed their selfless behavior to help Paris. As for the protagonist himself, it would be to grow as an individual and to have faith in people.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.

Ithink it was the jungle