Cold and it's harder to heat stuff then it is to cool it down
Answer:
They traded with one another.
Explanation:
Arabian nomads dominated agriculture and animal husbandry well. This allowed a strong trade between them and the Arabs of the medieval Arab city, who offered, in exchange for agricultural products, other products such as fabrics, gold, jewelry and other things.
These two groups managed to establish a type of trade between them, where both were favored in some way and contributed to the survival of the two populations.
Answer:
Explanation:
St. Petersburg has a major port that is necessary to expansion for Russia.
St. Petersburg ceased being the capital in 1918 after the Russian Revolution of 1917.It became capital of the Russian Empire for more than two hundred years
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.