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:

warfare was the primary means of cultural transmission in both regions.

a big main expressed powr of the congress is to

borrow money

congress borrows money all the time this is a rpime factor to pay for things that the americans need for example they give money ot the banks they give money to the milltary they borrow money so they can give it back to the people who need it such as the buisnessses and the army