Precambrian time, period of time extending from about 4.6 billion years ago (the point at which Earth began to form) to the beginning of the Cambrian Period, 541 million years ago. Precambrian time encompasses the Archean and Proterozoic eons, which are formal geologic intervals that lasted from 4 billion to about 541 million years ago, and the Hadean Eon, which is an informal interval spanning from 4.6 billion to 4 billion years ago. The Precambrian represents more than 80 percent of the total geologic record.
The answer should be A. Great Depression.
The Huns We're extremely dangerous and had seemed to gain a following so fear was a good way to keep people away
Both forced people to convert to their respective religions and this was the way in which the influence of Christianity and Islam on post classical society similar. The correct option among all the options that are given in the question is the first option or option "a".
