Why Was the Broad-Spectrum Revolution a Significant Event in Human

question 18

Multiple Choice

Why was the broad-spectrum revolution a significant event in human evolution?

• A)It consisted of a massive fluorescence of colored cave paintings beginning about 70,000 B.P.,which suggests the evolution of color vision and a truly human-style brain organization.
• B)It brought about a new tool tradition based on flaked tools.
• C)It provided the environmental circumstances that selected for the evolution of "mitochondrial Eve."
• D)It provided new environmental circumstances that made important sociocultural adaptations like the development of plant cultivation more likely.
• E)It led to the extinction of the Neandertals,who had survived until then by eating big-game animals.

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