Answer:
Columbus didn't “discover” America — he never set foot in North America. During four separate trips that started with the one in 1492, Columbus landed on various Caribbean islands that are now the Bahamas as well as the island later called Hispaniola. He also explored the Central and South American coastsColumbus didn't “discover” America — he never set foot in North America.
Explanation:
Familiar Greek and Roman philosophical traditions were reconciled with Christianity as the educated Roman classes converted.
I'm not positive though.
B. A meteor or asteroid colliding with the Earth.
The Mesozoic Era lasted for approximately 180 million years and ended at about 250 to 65 million years ago. The 'Great Extinction' happened in this era and it marked an end to almost all forms of life.
C. Ottoman
A jannisary revolt eventually occured in the Ottoman Empire. The jannisaries were the professional soldiers of the Ottoman empire who were taken from European, mainly Balkan countries, and were forced to convert to Islam and fight for the Ottoman Empire once they reached adulthood.
Hope this helps!