Respuesta :
4. D. Many came to join family already in the United States.
After one person, typically a single male, in a family came to the US to set up and get a job, that person would send money back to Europe for their family. The money was used to send more family members to the US. Eventually whole family systems would come to the US and reunite.
6. B. made it easier to move products from the interior of the country to the cities.
The railroads made it easier to move goods from the West to the cities to be manufactured and processed for sale. This made living in the West more profitable and therefore people were more willing to move.
16. C. The North had more natural resources.
The North had access to mines, railroads, farms, and lumber. The greatest resource for the North was the manufacturing capability. This allowed the North to make weapons, ships, and obtain resources for their soldiers.
Answer: The correct sequence is 4.- D 6.- B and 16.-C
Explanation: 4.- Many immigrants came to the U.S. to escape from poverty, and Europe's class system and because they had already family here.
6.- Railroads made transportation safer and cheaper. Many products were moved by trains.
16.-The North had more mines, factories, railroads and ships.