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The History of Leprosy is a long one. We look forward to when this timeline will have an end. World History, The History, Science, History

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Earliest cellular life on earth evolved about 3.5 billion years ago during precambrian time from protobionts/coacervates. Life then amazingly diversified through natural selection till recently. **Geological history of earth is studied by dividing it in eons, then further dividing eons in eras, era in periods, period in epochs. Life appeared in Archaeozoic eon. Multicellular life appeared during Proterozoic eon. Currently it is Phanerozoic eon, that started about 540 million years ago. The…

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Psychiatrist Professor Marco Catani, of Kings College London, reviewed extensive tales and anecdotes about his life and behaviour before he made his conclusion.

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Long history

The History of Leprosy is a long one. We look forward to when this timeline will have an end.

largest empires in history

Causes of World War I Infographic - Infographic on the main history and significance of the United States in World War I. Details military history and battles.

A closer look at an American wars timeline can help you understand more about the major wars the U.S. has been a part of. Learn more with this intricate breakdown.

Amazing fact ☺️

Psychiatrist Professor Marco Catani, of Kings College London, reviewed extensive tales and anecdotes about his life and behaviour before he made his conclusion.

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