What era makes up about 90 percent of earth’s history

At the beginning of the Paleozoic era, all life lived in the oceans. For nearly 4 billion years, during most of Precambrian time, no plants or animals existed. The Hadean, Archean, and Proterozoic eons together are called Precambrian time and make up almost 90 percent of Earth's history.

Explanation:

shang dynasty

western zhou (ca. 1046-771 bce)

eastern zhou (ca. 771-256 bce)

d) the constitution rights of native americans and their right to self-government on reservations