How can divisions of periods in history be considered meaningful?

1.	How can divisions of periods in history be considered meaningful?
Answer» <html><body><p>ong>Answer:</p><p>How is time divided in history?</p><h3>Eons are made up of eras, divisions that span time periods of tens to <a href="https://interviewquestions.tuteehub.com/tag/hundreds-1033666" style="font-weight:bold;" target="_blank" title="Click to know more about HUNDREDS">HUNDREDS</a> of millions of years. The <a href="https://interviewquestions.tuteehub.com/tag/three-708969" style="font-weight:bold;" target="_blank" title="Click to know more about THREE">THREE</a> major eras are the Paleozoic, the Mesozoic, and the Cenozoic. The Cenozoic era is the one we are in <a href="https://interviewquestions.tuteehub.com/tag/today-710550" style="font-weight:bold;" target="_blank" title="Click to know more about TODAY">TODAY</a>. It <a href="https://interviewquestions.tuteehub.com/tag/began-389975" style="font-weight:bold;" target="_blank" title="Click to know more about BEGAN">BEGAN</a> 65 million years ago, right about the time that the dinosaurs went extinct.D</h3><p></p></body></html>

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