Difficulty: Easy

Average Score: 100%

The scientists who discovered the skeleton of "Ardi"-short for Ardipithecus ramidus-think she may represent a breakthrough in the study of human origins. The fossils show that Ardi walked upright, and that her teeth resemble modern human teeth more closely than they do those of a chimpanzee. Curiously, though, her feet were capable of grasping, something chimps need in order to climb in trees. "This is huge," says Carol Ward of the University of Missouri. "This is the biggest discovery since the 'Lucy' skeleton of the 1970s."

The author uses a direct quotation (sentence 4) to

Rationale

place Ardi in the context of other discoveries.

The author employs a direct quotation to illustrate how Ardi fits within the broader framework of paleoanthropological findings, emphasizing its significance in the evolution of human ancestors.

A (present a skeptical opinion about Ardi) YOUR ANSWER

This choice misinterprets the author's intent. The quotation does not express doubt or skepticism; rather, it seeks to contextualize Ardi's importance within the scientific discourse regarding human evolution, highlighting its value rather than questioning it.

B (provide eyewitness testimony about Ardi) YOUR ANSWER

Eyewitness testimony typically refers to firsthand accounts from individuals who directly observed an event or subject. In this case, the quotation is used to connect Ardi with other discoveries rather than providing direct observations, making this choice inaccurate.

D (give a physical description of Ardi) YOUR ANSWER

While a physical description would involve detailing the characteristics of Ardi, the quotation serves a different purpose. It does not describe Ardi's physical attributes; instead, it highlights the significance of Ardi in relation to other archaeological findings, which is not aligned with this choice.

Conclusion

The direct quotation used by the author effectively situates Ardi within the context of other significant discoveries in paleoanthropology, emphasizing its relevance and impact on our understanding of human evolution. This contextualization is crucial for appreciating the broader implications of Ardi's findings, while the other choices fail to capture the quotation's true purpose.

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