Fold Mountains Flashcards
1
Q
Name a range of fold mountains
A
The Andes, South America
2
Q
Give the average dimensions of these mountains
A
7,000km and extends the length of South America
300km width
4,000m height on average
3
Q
Describe farming on these mountains
A
- Slopes of the mountains are used for farming as terraces create areas of flat fertile land
- Flat areas retain water when it is difficult to do so on the mountains
- Most crops are grown in the lower valley
- Llamas carry materials for irrigation and building into inhabitable and inaccessible areas
- Some cash crops are grown e.g. soybeans, rice and cotton
4
Q
Describe mining on these mountains
A
- Andes have a range of important minerals and the Andean countries are in the top 10 for tin, nickel, silver and gold
- 50% + of Peru’s exports are from mining
- Yanacocha gold mine = largest in the world
- Brings jobs
5
Q
Describe hydroelectic power in these mountains
A
- Steep slopes and narrow valleys limit farming but benefit for hydroelectric power
- More easily dammed than wider valleys
- Snow melt in the spring –> increased water supply
6
Q
Describe tourism on these mountains
A
- Many natural attractions in the Andes e.g. peaks, volcanoes, glaciers and lakes
- Inca Trail: South America’s best known trek lasting 45km with over 250 species of orchid
