By the 1700s, what about slavery had changed?

All enslaved people were of African descent.

Explanation:

Around 1700, Asante (or Ashanti) Empire of Akan who resisted British imperialism decided to sell their African captives to the Portuguese. Starting the slave trade that would end up in slavery being predominately oppressing people of African Descent in the West of the World. Before that, all sorts of peoples had slaves of many different ethnic groups.

the correct answer is: (1) affected by gerrymandering; (2) not affected by gerrymandering.

gerrymandering is known as a practice that intends to establish a some kind of political advantage for a particular party or group. to do this district boundaries are manipulated. the new resulting district is named a gerrymandering.

in other words, what gerrymandering does is to draw the boundaries of electoral districts trying to benefit the party who is doing it. sometimes, the party controlling the legislature will redraw it so they can maximize the number of districts they are likely to control.