Put in the correct question tags
1. He'll never know,...? 2. I think, he's from India,...?

Which historical detail can best clarify a reader’s understanding of the information in the excerpt? immigrant factory workers who spoke the same language were separated from each other at work. immigrant factory workers who spoke the same language were known to talk too much at work. immigrant factory workers had to pay rent for their chairs and the supplies they needed at work. immigrant factory workers were crowded into unsafe buildings with locked doors and fire escapes.

What point is the author trying to make by comparing the travel times of the first transcontinental railroad and the first transcontinental flight?

Isaw my future flash before me and it did not take me anytime to slow down. i need to replace the words "it did".