Which two factors explain why salt was so valuable to west africans?
salt prevent dehydration in the hot climate.
salt was used as a form of currency.
salt was one of the exotic goods traded by the asian traders.
salt was used to preserve food.
salt was available only in zimbabwe.

“a committee reviews the bill and marks it up to make it more viable and to reflect interests 

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.