What does MPI stand for? MPI stands for Major Periodic Inspection (aviation industry) Suggest new definition This definition appears somewhat frequently and is found in the following Acronym Finder categories:
Scientists agree that our early ancestors, Homo erectus, first appeared in Africa 1â2 million years ago. They spread throughout the world and evolved into ancient humans. Most believe that modern humans evolved in Africa, and gradually replaced all the other ancient humans (the 'Out-of-Africa' theory). Some scientists believe that ancient humans may have evolved into modern humans all over the world at around the same time (the 'multiregional' theory). Either way, by about 30,000 years ago, we â Homo sapiens â were the only humans left on the planet. The 'multiregional' and 'Out-of-Africa' theories.
Type of Homo Sapiens that lived in Europe and the Middle East between 100,000 and 30,000 B.C. Homo Sapiens Sapiens Wise, Wise Human Being A species that appeared in Africa between 150,000 and 200,000 years ago; they were the first anatomically modern humans Paleolithic Age From the Greek for Old Stone, the early period of human history, from approximately 2,500,000 to 10,000 B.C., during which humans used simple stone tools; sometimes called the Old Stone Age Nomad A person who moves from place to place