Final answer:
High-altitude regions are crucial due to decreased oxygen availability and harsh environmental conditions.
Explanation:
High-altitude regions are important due to their unique environmental conditions that impact various aspects of life. Two key factors include:
- Decreased oxygen availability: High altitudes have lower oxygen levels, challenging human body functions and requiring physiological adaptations.
- Cold temperatures and harsh conditions: High-altitude regions experience extreme cold, high wind speed, and reduced nutritional bases, impacting agriculture and human activities.
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