For what reason did south sudan split from sudan in 2011

South Sudan gained independence from Sudan in July 2011 as the outcome of a 2005 peace deal that ended Africa's longest-running civil war. An overwhelming majority of South Sudanese voted in a January 2011 referendum to secede and become Africa's first new country since Eritrea split from Ethiopia in 1993.

Explanation:

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

looks like the answer is     c     to me!