The correct answer is the last one
when productivity increases, the standard of living increases because income grows.
productivity is directly proportional to the standard of living.
New immigrants - coming from poland italy russia ( southern and eastern europe)
Continental Congress
Explanation:
The First Continental Congress
On September 5, 1774, delegates from each of the 13 colonies—except Georgia, which was fighting a Native American uprising and was dependent on the British for military supplies—met at Carpenters’ Hall in Philadelphia as the First Continental Congress to organize colonial resistance to the Intolerable Acts (or Coercive Acts) recently passed by the British Parliament.
Lewis and Clarke. Sacajawea was a translator for the people speaking with the tribes.