Daily Archives: August 22, 2016

Americans Lived on a Land Bridge for Thousands of year

It was believed that the Americas were populated by humans crossing from Siberia to Alaska across a land bridge was first proposed as far back as 1590, and has been generally accepted since the 1930s. But  evidence  from DNA studies shows … Continue reading

Posted in Class Notes, earth, Evolution, opinions | Tagged , , | 2 Comments