Which of the Following Statements Is True Regarding the African

question 2

Multiple Choice

Which of the following statements is true regarding the African range of Homo ergaster?

• A) H. ergaster specialized in the woodland forests of East Africa.
• B) By 1.8 mya, H. ergaster had extended its range to the most northern and southern parts of Africa.
• C) H. ergaster could not colonize the high-altitude plateaus of Ethiopia or use the dry edges of the Rift Valley.
• D) This species' range encompassed almost the entire continent, which means that it was adapted to a broad range of environmental conditions.

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Definitions:

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Green Chemistry

An approach to chemical research and engineering that emphasizes environmentally friendly methods and reduces toxic outputs.