the process of adjusting to lower oxygen levels at high elevation. Climbers adjust through exercise and rest as they gradually move higher.
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What is an avalanche?
the sudden movement of a large mass of ice, snow, or rocks and soil down the side of a mountain
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What is carrying capacity?
the number of people or animals the environment of an area can support. A place’s carrying capacity depends on the environment.
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What is deforestation?
removing or clearing away the trees from a forest. Deforestation is often done to clear land for farming or ranching.
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What is a developing country?
a poorer country with a less advanced economy. In general, developing countries are trying to increase their industries and improve life for their people.
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What is exposure?
the harmful effects of cold, wind, or other extreme weather conditions
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What is tourism?
travel for pleasure rather than business or necessity; also, the business of organizing such travel
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What is UNESCO
a branch of the United Nations. UNESCO stands for United Nations Educational, Scientific, and Cultural Organization.
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What is a World Heritage site
a place of great natural or cultural value that has been placed on UNESCO’s World Heritage List. UNESCO helps countries preserve these sites for future generati