Is 3 the battle against the plague
Needed a strong central government
The correct answers are B) salt was used as a form of currency and D) salt was used to preserve food.
<em>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.
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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.
<span>There are 6 countries where the dead penalty is used the most: China, Iran, saudi Arabia, Iraq, USA, Sudan. Data about the executions in China is treated as a state secret. China carried out more executions than the rest of the world combined ( at least 2,400 in 2014 ), based on the researches of Amnesty International. Answer: B ) China.</span>
