Answer:
volcanoes
Step-by-step explanation:
- The ahaggard mountains are a highland region of the central Sahara and are found along the tropics of the cancer are approx 550,000 km square. Having an elevation of about 2,908 meters.
- Consists of an area of a large rocky desert the Mount Tahat is the highest peak. These mountains range typically experiences hot summer and cold winter being composed of the metamorphic rocks they have volcanic activity.
- Many of the volcanoes are extinct and erosional activity takes on a daily basis and this leaves more resistant rocks. The Ahaggar massif, Algeria is one of the major attractions due to the scenic landscape created by these relic mountains.