Id assume itd be the exact same. The only real difference is how gravity handles the matter. If Im not mistaken you are unable to create more matter from nothing as well as the fact you cant make it just disappear.
Answer: I think it may be the first one
Explanation:
He peoples of West Africa had a rich and varied history and culture
long before European slavers arrived. They had a wide variety of
political arrangements including kingdoms, city-states and other
organisations, each with their own languages and culture.
The empire of Songhai and the kingdoms of Mali, Benin and Kongo were
large and powerful with monarchs heading complex political structures
governing hundreds of thousands of subjects
In the immediate postwar period, France was the only country in Europe to encourage permanent immigration. In this respect its policy resembled that of the United States. Yet, as elsewhere in Western Europe, France's recruitment of new workers halted with the first oil shock in 1973.