Final answer:
Mountains benefited North American countries in several ways: through their natural resources, tourism and recreation opportunities, and defense and security advantages.
Step-by-step explanation:
Mountains benefited North American countries in several ways:
Natural resources: Mountains are often rich in minerals, metals, and other valuable resources. For example, the Rocky Mountains in North America contain deposits of gold, silver, and copper, which have contributed to the economic development of the region. Tourism and recreation: Mountainous regions attract tourists from around the world, which boosts local economies through activities such as skiing, hiking, and wildlife watching. Defense and security: Mountain ranges can provide natural barriers and strategic advantages for countries in terms of defense and security. They can make it more difficult for invaders to cross into a country and offer natural fortifications.