The migration of during the neolithic era led to the diffusion of a. people; agriculture b. animals; humans c. songbirds; hunting d. citizens; fashion

A. people; agriculture

Explanation:

The Neolithic revolution is a concept that appears to define the transformations of society that would lead to the adoption of agriculture and the rural way of life as the main economic base of human social groups. That is, it is passed to an economy that has as its main base the production of food instead of the previous life of hunting and gathering. This change of life towards the Neolithic was a transformation in the life of prehistoric man.

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.