Question

North America has several different mountain ranges, which presented challenges as settlers moved west. Which of the following best describes a way that mountains benefited North American countries?

The mountains became tourist attractions, which helped the economy.
They provided a physical barrier that protected North America from invasion.
Mountains offered many resources such as coal and minerals.
Overseas trade became easier than transcontinental trade.

Answer 1

i will give a medal

Answer 2

I believe C but not a definite answer

Answer 3

c