The olduvai gorge in tanzania is the site of
a. many findings of the earliest humans.
b. the world's largest waterfall.
c. the world's longest suspension bridge.
d. many findings of the earliest dinosaurs.

The answer to the item that you posted is letter A. The Olduvai Gorge in Tanzania is the site of many findings of the earliest humans. It is also one of the important sites to which many had learning and understanding about the human evolution.