Answer:
May 10, 2019, marks the 150th anniversary of an iconic, historic event in American history—the completion of the transcontinental railroad. This 19th century engineering triumph would redefine the nation, connecting the east coast to the west coast by rail.
Explanation:
In order to do live performance, the directors often need to made a lot of cuts in order to shorten the story compared to the written text.
The first player's speech is important in order to put more emphasize on motif of the characters and how it is paralleled to the story. This will help the audiences understanding how a the characters behave the way they do throughout the story.
If you mean which species, it would be the Homo sapiens.
He was a renaissance mathematician and astronomer
