The units are based on history. The first three eons of Earth's history were long because in all three eons over 3.5 billion years, there is little history happening. Most of our known history is in the fourth eon, which takes place over a short period of 500 million years.
Hope this helps!
B, peeblo people in new mexico revolted
State owned media and limited access to internet
Answer:
On the top would be the pharaoh, or the ruler, then the government officials and the priests, then the soldiers, then the scribes, then the merchants or traders, then the peasants and farmers, and on the very bottom the slaves.
Explanation:
