Answer:
Mansa Musa developed 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.
Answer:
The correct answer is D) The Jim Crow laws.
Explanation:
The question refers to the case of Homer Plessy, in 1892, who bought a first-class ticket from New Orleans. After he took a seat in a compartment for white people he was invited to move to the "colored" cars. After he refused, he was arrested and thrown out of the train.
Lighting kerosene lamps. Petroleum in the form of tar from oil seeps in the ground were used to seal boats and the roofs of houses.