What factors led to the fall of the empire of ghana? climate change and foreign invasions lack of weapons and livestock lack of unity, and destruction of koumbi saleh destruction of koumbi salech, and climate change

The correct answer would be "The Destruction of Koumbi Salech and climate change". The capital city of Koumbi Salech was weakened by the constant invasions from their neighbors, prompted by their jealously and fear of Ghana's wealth and power. After the invasion that left them vulnerable, a severe drought came and forced people to move out of the empire to seek food and water.

the answer to your question is true

explanation:

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the correct answers are: 1) lay and collect taxes and duties; 2) pay debts; 5) borrow money;   6) regulate commerce with foreign nations.

article 1, section 8. refers to the powers of congress. according to the united states constitution: “the congress shall have the power to lay and collect taxes, duties, imposts, and excises, to pay the debts and provide for the common defense and general welfare of the united states.”