Original: But as archaeological sites dating to that time period are rare in Africa, palaeonthologist Curtis Marean analysed information about the geologic formations, the sea currents, climate data and much more in order to pinpoint his research to destinations where it is most likely early modern man lived.
Simplified: But as archaeological sites dating to that time period are rare in Africa, palaeonthologist Curtis Marean analysed differeny information. He analysed geologic formations, the sea currents, climate data and much more.