Mansa Musa ruled over the empire of Mali, a nation of fabulous wealth. He built many monuments, mosques and schools throughout his empire, and was most famous for his 1324 pilgrimage to Mecca that introduced Mansa Musa and the empire of Mali to the Middle East and Europe.
Answer:Social structure
Explanation:PLS MARK ME AS BRAINLIEST
"The Fog Horn," the narrator and a man named McDunn work in a stone tower, far out from land, to alert ships passing through the fog of their proximity to land. The tower emitted red and white lights, as well as a "Voice," the deep cry that the Fog Horn sent out into the world. It was lonely work. On the night before it was the narrator's turn to return to land, McDunn tells him that he has something special to tell him about.
Explanation:
- Chemical hazards
- Biological hazards
- unseen hazards
- Ergonomic hazards
<h3>hope it helps</h3>
pls mark me as brainliest
