The core of the tooth is made of ________
a. dentin
b. bones
c. ivory
d. tissues
a
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The constraints of the narrow, bipedal pelvis on the width of the birth canal may be an evolutionary incentive for __________
a. increased pair bonding b. the birth of more fully developed infants c. shorter gestation periods d. socially assisted birthing
A systematic field of study that uses experiment, observation, and deduction to produce reliable explanations of phenomena is
A. science. B. religion. C. culture. D. folklore. E. humanity.
Which statement below describes the language attitudes of Paraguayans?
A There is a positive attitude toward Guarani because it is perceived as a symbol of Paraguayan nationalism. B There is a negative attitude toward Guarani because it is perceived as unsophisticated. C There is a negative attitude toward Spanish because it is associated with international culture and literacy. D Both A and B. E Both A and C.
One use of Oldowan choppers was
A) as a hunting tool B) as a cultural marker of affiliation with a particular social group C) to fell trees for simple shelters D) to bash open bones to get at the marrow inside E) defense against predators