25% of Africa are deserts!
I hope this helps;)
The answer is recharged by precipitation
Ecosystem: A biological community of interacting organisms and their physical movement
The Sahara is a desert on the African continent. it is the bigest hot desert in the world and the third widest desert overall. It is smaller than the deserts of Antarctica and the northern Arctic.
The country with an enormous problem with desertification of the Sahara is Sudan.
<h3>Desertification
</h3>
It is the continuous degradation of dryland environment by variations in climate and human activities.
<h3>Desertification of the Sudan</h3>
Unarguably the country with the most desertification problem is the Sudan. Sudan is one of the most seriously affected countries by desertification in Africa. The arid and semi- arid lands cover an area of 1.78 million km2 which represent about 72% of the total area of the country.
learn more about desertification from here: brainly.com/question/2426422
Your answer would be D) Stromatolites. hope this helps :)))!
