In the middle of the cell is the nucleus.
Answer:
Somali Civil War
Explanation:
The Somali Civil War has led to numerous governments being present in the area. This includes the main government, Al-Shabaab, ISIL, Somaliland, and Puntland. The Rwandan genocide was a genocide, and the Congo wars didn't really have breakaway republics, say for the second with Katanga.
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When they are all close, they are called clusters
5.972 × 10^24 kg is the correct answer