Zusammenfassung der Ressource
Main features
- Volcanic activity
- ejection
- pouring out
- molten magma
- lava
- and gas
- Rift valley
- valley
- deep
- steep sided
- formed by
- sinking of land
- between two cracks
- earth's surface
- Great rift valley
- deep geographical
trench
- steep sides
- extends
- Syria to
Mozambique
- 600 km long
- 60 km wide
- stretches along
- whole length of Africa