C. Discovering vaccination and microbial fermentation
A microbiologist who discovered microorganisms cause fermentation. Eg. leading to food spoilage
Answer:
The dominant religion in sub-Saharan Africa prior to the colonial period was Islam.
Explanation:
Many countries in the Middle East already practiced Islam and spread it throughout North/Saharan Africa before Europe began colonization of Africa.
The Passage of the 18th Amendment to the Constitution.
