<span> Key concept = Leadership and loyalty
It belongs to the leader belief system because its about leaders being kind to the people he ruled over.
(Written by Confucius.)</span>
Answer:
The beginning of the Precambrian period starts with the formation of Earth about 4.5 billion years ago and ends at the first sign of complex life about 540 million years ago. Though the Precambrian Period is often referred to as a period, it's actually the only supereon, which means that it spans multiple eons.
Explanation:
