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I don't know Sory I am new
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.
The primary goal of the European Union is to reduce the possibility of discord between the European nations, which have a long history of conflict, but uniting their economic and social goals--in the hopes that choosing conflict over cooperation would not be in anyone's best interest.
Governor-general, official set over a number of other officers, each of whom holds the title of governor or lieutenant governor. An alternative term sometimes used is governor in chief. The office has been used by most colonial powers but is perhaps best known among the countries of the Commonwealth.
I have no idea what your asking