My+famous+scientist-+Mary+Leaky

=Mary Leaky =

 __What did she discover?__  She discovered the first skull of an ape. The skull was 20 million years old. She also discovered

__ When and where did she live? __ She was born in London, England, 1913, and she died in Nairobi, Kenya, East Africa on December 9th 1996 at 83 years old.

__What was the positive effect from her discovery?__ The positive effect from her discovery is that we now know what were sone of the first animals on the earth, besides, dinosaurs and creatures in the dinosaur age.

__What was the negitive effect from her discovery? __   There was no negitive effect from her discovery.