Earth human history

2020-02-25 15:06

How can the answer be improved?Apr 23, 2019 Human history in your face Posted by EarthSky in Human World April 23, 2019 When you look in a mirror, the face you see is the result of millions of years of human evolution. earth human history

Human history was the history of the Human species from the planet Earth. 23rd century historian John Gill was known for his treatment of Earth history as

Human History Timeline Combined Timeline. 200, 000 B. C. Homo sapiens, the first modern humans, appear in Africa. 62, 000 B. C. Bow and arrows with stone points (arrowheads) are used. 30, 000 B. C. CroMagnon man is flourishing, moving from the Near East into Europe, lives by hunting and gathering. CroMagnons painted caves with drawings of the Breathable air. For the first half of Earth's history, there was hardly any oxygen in the air. But then some bacteria began harnessing sunlight to make sugar from carbon dioxide and water, just like green plants today. These microbes pumped out oxygen as a waste product, creating theearth human history

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