Tools of African History: Geological periods
Modern scientists believe the universe has been around for 13.8 billion years, the sun for 4.57 billion years, the earth for 4.56 billion years and the moon for 4.53 billion years. Anatomically modern humans however only occupy the last 340,000 years of that story of cosmogony and originated out of Africa. Homo erectus (bipedal Humans) …