contributed to American neutrality in the early years of World War II
C. Nuclear power provides electricity at the lowest cost.
Native Americans in New Mexico are skilled farmers
Explanation:
New mexico Department of Agriculture had worked withe several native american tribes such as Navajo, Santa Ana, Acoma, Laguna and Pojoaque, to help them bring their agricultural products to new markets.
Navajo nation operates the irrigation project which grows alpha, corn, potatoes and beans and wheat, It has the capacity to supply any market. Be it international or domestic.
Domestication involves taming, training, & breeding
The Songhai Empire controlled the production and supply of Salt. This was a very important commodity which was known as white gold at the time.
At its peak the Songhai Empire was the largest and richest Empire in Africa and one of the most powerful in all of the Muslim world.
The cities of Timbuktu and Djenné became importing trading centers and remained one of the most important cities in Africa until the empire's demise.
Apart from salt, the empire grew rich due to its control over vast supplies of Gold, slaves, kola nuts, leather, and dates.
Eventually, the huge riches of the Empire attracted attention from other leaders of the region. In the last 20 years, the kings of Songhai were in constant feud with multinational armies which took a political and economic toll on the Empire.