The Proterozoic division of the geological time scale is an era of the Phanerozoic eon. The Proterozoic division began 2.5 billion years ago and ended 542.0 million years ago.
Longitude is up and down . and latitude is left and right.
Answer:if done effectively you will be prepared for college
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you have to pay for school vs you pay bills
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A
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it is when people dream, the body is practically paralyzed though so it doesn't move to act out the dreams.
