For which of the following was the mali city of timbuktu best known?

a. its education and wealth
b. its role as a government center
c. its location on the niger river
d. its salt and gold trade

The correct answer is option D. "its salt and gold trade".

Explanation:

Timbuktu is an ancient city in Mali, located in the north of Nile River. Timbuktu is best known for its salt and gold trade since it became a permanent settlement in the early 12th century. Actually, before becoming part of the Mali Empire, Timbuktu was already a trade center of salt, gold, ivory, and slaves. This ancient city was the southern terminus of the important trans-Saharan trade route.

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

billygate was not one of the scandals