The one factor that started the collapse of the Mycenaean civilization was earthquakes. The correct option among all the options given in the question is option "c". The Mycenaean civilization ended very abruptly. The only reason that can bring such a great civilization to an abrupt end could be a natural disaster. This civilization was at its peak during the time of 1300 BC.
Answer:
A D and C
Explanation: b is wrong because the US hasn't grown in size at such a rate since the Louisiana purchase.
The Answer is Cats because as you said he believed they were used in devils worship.
If I was asking this question I would pick
C.<span>Ethnic unrest in the Balkans and Ottoman Empire caused conflict between the alliances.</span>
Copernicus is the best answer out of the people listed. Fun fact: not really anything you need to know its just that I have done 2 projects on him. He was poisoned by a bible.