Cyrus McCormick built the mechanical reaper
His house was Mount Vernom
B is the right answer. All of the other options would show a decrease in the emphasis on knowledge and education.
Answer:
Mansa Musa created urban areas like Timbuktu and Gao into significant social communities. He likewise brought planners from the Middle East and across Africa to plan new structures for his urban communities. Mansa Musa transformed the realm of Mali into a refined focus of learning in the Islamic world.
Explanation:
