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.
When the first Europeans arrived in North America they believed they were in India and named the natives Indians, the name was to stick for nearly 500 years. The arrival of Europeans posed problems for the native Americans.hristopher Columbus discovered America in 1492 - Wrong! Christopher Columbus was the first European to set foot in the country that was to be called America-Right! There is a huge difference between the two statements above.