Answer:
True
Explanation:
The Canadian government contracted the Canadian Pacific Railway in 1880. It was constructed over the next 5 years to connect eastern Canada with British Columbia.
The answer that makes the most since is A!
What are the factors? If you meant to attach something it's not there.
Societies.
Due to the permanence of living being secured, resulting in stabilization of a unique cultural/social ecosystem with a functioning economy.