Final answer:
The Black Death had devastating effects on world history, causing widespread depopulation and economic changes. It also led to shifts in social hierarchies and religious beliefs.
Step-by-step explanation:
The effects of the Black Death plague in world history were devastating and far-reaching. The pandemic, caused by the bacterium Yersinia pestis, killed tens of millions of people in Europe and reduced the world's population by an estimated 100 million. It led to widespread depopulation, social and economic changes, and questions about social hierarchies and religious beliefs.
The Black Death had long-term economic consequences as well. It resulted in labor shortages and the demise of some industries, while also creating more favorable working conditions for those who survived. The population losses caused by the plague also impacted the power dynamics and structures of societies, leading to shifts in social hierarchies.
Overall, the Black Death was a catastrophic event in world history that shaped the course of societies and economies for centuries to come.