Complex sentence: The earliest archaeological evidence yet documented goes back some 2,200 years; however, genetic and cultural studies suggest that the indigenous Andamanese people may have been isolated from other populations since the Middle Paleolithic.
Split into simpler sentences: The earliest archaeological evidence yet documented goes back some 2,200 years. However, genetic and cultural studies suggest that the indigenous Andamanese people may have been isolated from other populations since the Middle Paleolithic.