Diseases and rotten food then wounds
the soviet union, Great Britain, China, and the U.S. I hope this helped!
The answer is B. Three days
It is important because it lessens, minimize, or reduce competition in the western part of the country, they can determine accurately the time zone of one town from another town – for example, one town might have 6 am whenever the sun rises and another town had 6 am 10 minutes later, they made it possible for towns to lay their own tracks and most importantly; they provide greater efficiency in production, safety, and scheduling.
Answer:
push: political and religious persecution
pull: open immigration policies
push: overpopulation
pull: moneymaking opportunities
push: lack of economic opportunities
pull: the "American Dream"
Explanation: