The statement is true; Koumbi Saleh's sacking by the Almoravids led to the decline and eventual collapse of the Ghana Empire. This event was pivotal in altering the political landscape of West Africa. It illustrates the impact of military conflict on empires. ;
In this scenario, approximately 2.81 × 1 0 21 electrons flow through the electric device that delivers a current of 15.0 A for 30 seconds. This is calculated by determining the total charge in coulombs and then dividing by the charge of a single electron. This approach combines basic principles of electricity and charge to arrive at the solution.
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