A natural history museum curator has been tasked with finding fossil specimens of an early human ancestor, specifically Homo ergaster. Where could the curator begin his search to find such a fossil, and how far back in the fossil record would he need to examine?
A) Southern Eurasia, ~175 million years
B) South-East Asia, ~150 million years
C) Europe, ~125 million years
D) Americas, ~100 million years
E) Rift Valley, Africa, ~50 million years
Correct Answer:
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