Because, salt was needed to flavor food, preserve meat, used for medical<span>
purposes, and to keep the body healthy. But in West Africa, salt was a rare. So,</span><span>West Africans traded their gold for salt. (Salt was so valuable, it was worth </span><span><span>its weight in gold. 1 pound of salt = 1 pound of gold.) Hope this helps!!</span>
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Think about what a complex system a modern economy is. It includes all
production of goods and services, all buying and selling, all
employment. The economic life of every individual is interrelated, at
least to a small extent, with the economic lives of thousands or even
millions of other individuals. Who organizes and coordinates this
system? Who insures that, for example, the number of televisions a
society provides is the same as the amount it needs and wants? Who
insures that the right number of employees work in the electronics
industry? Who insures that televisions are produced in the best way
possible? How does it all get done?
They can share the same niche they might the same ansector so meaning the same background
They could look for any land changes like ditches near the beaches or big sinkholes that are very close to the water. They can also see if any of the land had any big changes inside the Earth. They can use this information because so they can determine if the two land masses were having land movement and that the shift might have made it to break apart.
Hope this helps!