The correct answer should be the industrial revolution.
With the industry improving, everything else improved, meaning living conditions became better and medicine prospered, so people started dying less and had longer lives, meaning that the population began to rise.
Answer:
OC. immigrants coming to America
Explanation:
The phrase that describes what the "push and pull" theory was about immigrants coming to America.
Enumerated powers are specifically listed in the constitution. Implied powers are not stated specifically but are assumed by the exercise of the enumerated powers.