Respuesta :
Factors contributing to the west ward expansion of the United States include the discovery of gold, the Homestead Act, and the desire for adventure, land and riches. The answers are the third, fourth and fifth statements among the choices that you have included or posted.
I hope this helps.
I hope this helps.
I believe the answer is:
discovery of gold
the Homestead Act,
the desire for adventure
land and riches
Westward expansion refers to the period when people start to populate the western hemisphere of united states.
During that time, the main reason that drive the movement is the promise of natural resources that increase their chance to improve their living condition.