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Answer:
A. controlling worldwide oil prices
Explanation:
OPEC stands for The Organization of the Petroleum Exporting Countries. It is a huge entity that controls the prices of oil internationally. It has heavy influence over politics as for example, if OPEC supported Saudi Arabia and Iran was invading Saudi Arabia, it would raise oil prices heavily for Iran and its allies.
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
