The answer is D.
An estuary is a body of water with a connection to the sea.
Straits are waterways between major bodies of water.
Bays are connected to oceans and lakes and they leave an indentation on the shoreline
<span>The origin of the Sudan civil war lies in the conflict between the Muslim Arabs and Christian animists. Until 1946, the British government, in collaboration with the Egyptian government administered south Sudan and north Sudan as separate regions.Southern Sudan is inhabited primarily by Christians and animists while most of the north is inhabited by Muslims who were culturally Arabic. The Sudan civil war resulted from conflict between these two groups.</span>
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Answer:
natural and geographical environment
Explanation:
The <span>Mediterranean</span> Sea.