3. Find the major slave trade centers on the map in your book. What role did these cities have in the slave trade?

Hello. You did not present the map to which this question refers, which makes it impossible for it to be answered accurately. However, I will try to help you in the best possible way.

The biggest center of the slave trade was Zanzibar, in West Africa, where the majority of Europeans moved to buy slaves at very low prices for themselves or to resell in European and American countries. In the USA, New Orleans became a center for the slave trade, while in Europe, England had large centers such as London, Brisol and Liverpool.

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.