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In his book, Aryabhata, he suggested that the Earth was sphere, containing a circumference of 24,835 miles (39,967 km). Aryabhata also mentioned that reflected sunlight is the cause behind the shining of the Moon.
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Global Spread: Gold Standard
The stock market crash of October 1929 led directly to the Great Depression in Europe. When stocks plummeted on the New York Stock Exchange, the world noticed immediately. ... The gold standard was the primary transmission mechanism of the Great Depression
Early humans were most likely the natives and british they discovered most of our land we have today