Lucy’s Baby Essay title: Lucy’s Baby UCF Spring 2007 While on an expedition to the Great Rift Valley in Ethiopia in 2000 paleoanthropologist Zeresenay Alemseged was surveying a site called Dikika with his team. While surveying, team member Tilahun Gebreselassie was the first to see the most incredible find, the remains of a juvenile Australopithecus.
Rift Valley In the original definition by John W. Gregory (1894) a rift valley is “a linear valley with parallel and almost vertical sides, which has fallen owing to a series of parallel faults”. The typical morphology is characterized by a valley floor, between30 and 100 km wide, separated from the surrounding plateaus by huge.
How Long Have People Been On EarthEssay Preview: How Long Have People Been On EarthReport this essay-Scientists disagree about how long people have been on earth40,000years to 2 milliondiscoveries in AfricaTanzania – acehaeologists found remains that may be million years oldAlso found tools – stone with charpedgesTechnology – the use of skills and tools to.
