Some of the most valuable commodities that moved through the kingdom of Ghana between the 5th and 15th Century were Gold and Salt during the Trans-Haran trade. The beginning of Trans-Haran gold trade is linked to the Soninke Empire of Ghana in the 5th Century. While the consumption of Trans-Haran salt was promoted for trade purposes. Berbers from the North of Africa were able to cross the Sahara desert using camels with their caravans with gold sort from western and central Sudan. This linked the Mediterranean economies which demanded gold and in return they supplied salt.
Answer:
The Sun was at the center of the universe.
Explanation:
The word helio means sun and centric in the center and according to this, the heliocentric theory stated that the Earth and the other planets orbit around the sun and that the sun was at the center of the universe. Because of this, the answer from the options given is that the statement that describes the heliocentric theory, as stated by Copernicus is that the Sun was at the center of the universe.
By 1957, the NAACP had registered nine black students to attend the previously all-white Little Rock Central High, selected on the criteria of excellent grades and attendance. Called the "Little Rock Nine", they were Ernest Green (b. 1941), Elizabeth Eckford (b. 1941), Jefferson Thomas (1942–2010), Terrence Roberts (b.
Answer:
C. Created competition and other countries began to explore new lands
