The male gorilla reaches sexual maturity around what age?
a. 6-9
b. 11-13
c. 10-11
d. 15-16
e. 16-18
b
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Lucy was discovered by Donald Johanson at Hadar, in the Awash Valley of __________ in 1974
a. Kenya b. Tanzania c. South Africa d. Ethiopia
Tribal societies tend to differ from band societies in which of the following ways?
a. Tribal leaders have considerable coercive power over members. b. There are more formalized organizational procedures. c. Tribal societies are not egalitarian. d. Tribal chiefs are successful due to an over centralization of power.
The Bronze Age barrows contain
A. the graves of elite individuals. B. refuse and midden material. C. time capsules, preserved for thousands of years. D. metallurgical equipment.
Which of the following is not a nitrogenous base found in DNA?
a. Uracil b. Guanine c. Thymine d. Adenine e. Cytosine