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.
Three estates..................
Answer:
I think it is D
Explanation:
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Answer: B They were worried that the revolution would spread across Europe.
Explanation: At that time, Europe was ruled by a handful of very powerful monarchs who had complete control their of nation and after hearing about the monarchy in France overthrown, and their king beheaded, they grew worried for their own fate and feared that the french uprisings would spread to their nations and resolved to try to stop the spread of the revolution.
