Answer:
An Era is usually defined as a major subdivision of geological Eon. It represents a period of long time, in terms of millions of years. There are 3 Eras of the Phanerozoic eon, according to the geological time scale, they are the Paleozoic, the Mesozoic and the Cenozoic. All these 3 Eras are comprised of many sequential arrangement of major and minor events soon after the formation of earth.
This sequential arrangement of events shows the progressive evolution from the unicellular organisms to the multi-cellular and more complex organisms. These eras are comprised of various fossils and fossil assemblages, which are explored in the recent times. The study of these fossils helped in the understanding and evolutionary pattern of how life evolved on earth.
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Captain E.J Smith was believed to be trying to better the crossing time than the Titanic’s White Star sister ship ,The Olympic, but in 2004 an engineer speculated that the reason for such high speeds was to control a fire which broke loose in one of the ships coal bunkers.
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there were 5 on three of the planes, and four on the fourth
<span>Though often attributed to the romans, the arch was actually conceived by the Greeks.
Arche was originally conceived by the Greeks before it adopted by the Romans between 6-8th century BC. Since the Roman was the largest empire in the world at that time, the world perceives everything that they have were the result of their own creation.</span>
