Pretty sure it was new disease, since Columbus brought small pox, measles, and the influenza with him to America. Hope this helps!
The answer is Gutenberg. Hope it helps!
That would be choice C. the index fossils.
I hope this helps you! :)
As of 2017, the second most populated country in Europe is Germany, with a current population of 82.79 million people.
Muslims, Magyars, and Vikings all invaded and broke the empire
