Researchers estimate that the first humans to speak language as we know it lived in East Africa about __________ years ago.
A) 10,000
B) 50,000
C) 150,000
D) 250,000
E) 500,000

Question

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Researchers estimate that the first humans to speak language as we know it lived in East Africa about 150,000 years ago, coinciding with the emergence of anatomically modern humans.

Researchers Estimate That the First Humans to Speak Language as We