17 billion - 9 billion = 8 billion so the surplus is 8 billion
Your answer is B efforts Began in Africa and the 1500 and then spread to other parts of the world
Answer:
cities like Timbuktu and Gao into important cultural centers. He also brought architects from the Middle East and across Africa to design new buildings for his cities. Mansa Musa turned the kingdom of Mali into a sophisticated center of learning in the Islamic world.
Because Italy voted for unificatio