In which TWO ways did the Mycenaean civilization differ from the Minoan civilization? The Mycenaeans performed sacrifices to their gods and goddesses.
The Mycenaeans traded jewelry and pottery with other civilizations.
The Mycenaeans’ cities were each governed by a different king or leader.
The Mycenaeans built large palaces, and the people lived around them.
The Mycecaeans made weapons and armor for their military.

The Mycenaeans made weapons and armor for their military

I think it's the Mycenians were each governed by a different leader is the other one.

Explanation:

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.