The only two species of early hominin known from western Africa are __________
a. Australopithecus afarensis and Ardipithecus ramidus
b. Orrorin tugenensis and Sahelanthropus tchadensis
c. Sahelanthropus tchadensis and Austrolapithecus bahrelghazali
d. Australopithecus africanus and Ardipithecus ramidus
Answer c
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The sagittal crest develops in response to the development of a large:
A. temporalis muscle B. masseter muscle C. nuchal muscle D. none of these
By participating in a ritual, the participants signal that they accept the common social and ethical order prescribed by their religion.
Answer the following statement true (T) or false (F)
Which of the following is not a function of the family?
According to the Immigration Policy lecture, one reason the government is unwilling to seriously enforce our immigration laws is because it is simply too expensive to do so
a. true b. false