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in 1959, Leakey was working in the famous site Olduvai Gorge in Tarzania when she discovered an approximately 1.75 million year old fossil skull of a new.

-Mary Leakey developed a system for classifying the stone tools found at Olduvai. she discovered the Laetoli footprints, and at the Laetoli site she discovered hominin fossils that were more than 3.75 million years old. During her career, Leakey discovered fifteen new species of animals.

2. Lucy was named after the Beatles' song "Lucy in the sky with diamonds" a huge beatles fan, johanson had the whole camp of scientist listening to the bank during their archaeological specition. when "Lucy in the sky with diamonda" played. inspiration sparked.

3. Archeologists investigate historic and prehistoric sites and physical remains to undestand human links to the past and to preserve past culture. before, during and after the dig, the archaeologist records notes, images, soil samples, maps, measurements, and other information about the archaeological site.

.elections are held to determine who serves in congress.