All of the Following About Au

question 23

Multiple Choice

All of the following about Au.garhi are true EXCEPT that it

• A) was discovered in 1999 in Ethiopia, along with traces of animal butchery.
• B) adds a new potential ancestor to the human family tree.
• C) made pebble tools around 2.6 m.y.a., challenging the long-held belief that Homo habilis was the first toolmaking human ancestor.
• D) displaces Lucy as the most complete skeletal fossil specimen found so far.
• E) provides evidence that the thigh bone (femur) had elongated by 2.5 million years ago, a million years before the forearm shortened, to create our current limb proportions.

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A chronic disease characterized by uncontrolled drinking and a preoccupation with alcohol, often leading to social and health problems.

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The underlying hereditary components that contribute to the physical and behavioral traits of an organism, often influencing susceptibility to certain conditions or diseases.

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