What is a "black" market?|

Black marketing refers to the illegal exchange of goods and services to evade the trade rules and regulations of the government.

Explanation:

answer; ///i do believe that the correct answer is (b) ///middle colony

they chose sides following the death of the islamic prophet muhammad in ad 632. a dispute over succession to islamic prophet muhammad as a caliph of the islamic community spread across various parts of the world, which led to the battle of jamal and battle of siffin.

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