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

The correct answers are B) salt was used as a form of currency and D) salt was used to preserve food.

The two factors that explain why salt was so valuable to West Africans are salt was used as a form of currency and salt was used to preserve food.

Salt for West Africans was of the utmost importance. It served as a currency that allowed themto  trade gold for salt. Yes, salt was a necessary element for people to survive because salt was used to preserve food. West Africans knew how to find grains of salt from the river beds after rainfall. People from the North of Africa had abundant gold, but no salt. So they often traded gold for salt with Western Africans. So the two factors that explain why salt was so valuable to West Africans are salt was used as a form of currency and salt was used to preserve food.

federal power is further limited with a system of checks and balances that gives each branch of government a measure of power over the others.

explanation:

if you are talking about current time the answer is no

if you are talking about when the colonies were developing the answer is yes