What was our planet like 200,000 years ago? Rivers and lakes such as lake chad formed or expanded, glaciers grew on mount kilimanjaro and the sahara retreated. As the agricultural revolution gets underway and the pace of civilization.
Events 20,000 Years Ago Still Impacting Diversity And Distribution Of Mammal Species Worldwide from scitechdaily.com
And so was the sahara desert.
World Map 20000 Years Ago As The Agricultural Revolution Gets Underway And The Pace Of Civilization.
According to the united states geological survey (usgs), permanent summer ice covered about 8% of earth's surface and 25% of the land area during the last glacial maximum. What was our planet like 200,000 years ago? Uncertainties and disagreements amongst quaternarists concerning the actual global vegetation cover over the last 20,000 years.
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