The Blue Nile and White Nile meet in <span>Khartoum, Sudan to form the Nile River.
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A democratic structure in a society will ensure that all citizens of that society have a role and say in the government. When a democratic structure is in place, all citizens of a society should have equal input in the way a <span>run and who the elected leaders are.</span>
B. Slate can be used on roofs
Option D. Practicing any religion that one chooses, or none at all.