Why does 80% of the world’s population live on the plains (up to a height of 500 m) and only 1% in the mountains at an altitude of more than 2000 m?
May 26, 2020 | Education
| since in the mountains there is more rarefied air, a colder climate, in the mountains very often destructive natural phenomena occur that worsen a person’s life: earthquakes, eruptions of ulcans, landslides, landslides, avalanches.
