How is a monarchy different from a theocracy?

A monarchy is different because it is a form of government in which is actually one in divisional until death or abdication...a theorcracy is system of government in which priests rule in the name of God or a god

Tenochtitlán was the capital of the aztec empire. it was a busy and bustling city where“there are daily more than 60,000 souls, buying and selling, and where are found all the kinds of merchandise produced in these countries.” when cortes arrived in 1519, theenormity of the trading market and the smoothness of it’s running both surprised and  impressed him.