Most fossils of the genus Homo found in Africa and Eurasia dating from about 500,000 to 100,000 years ago exhibit all of the following morphological changes from the characteristic patterns of Homo erectus EXCEPT:
A. slightly thinner cranial bones.
B. reduced supraorbital torus.
C. reduced postorbital constriction.
D. decreased size of the occipital relative to the nuchal plane.
Answer: D
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The earliest evidence for the controlled use of fire comes from Homo erectus sites in Europe
Indicate whether the statement is true or false.
One of the principal assertions of the hydraulic hypothesis is that __________
A. irrigation projects can almost always be organized without administration by centralized governments B. population centers can be circumscribed by factors other than geography C. inter- and intraregional trade undoubtedly predates state formation D. irrigation created problems and disputes among landowners that could be resolved by centralized authority
Describe an uncentralized political system. Give at least six characteristics
What will be an ideal response?
Which of the following is NOT a correct claim about skin color?
a. It is a polygenic trait. b. Melanin is a key aspect in pigmentation. c. The human body has adapted to Ultra Violet radiations. d. Light skin is more beneficial in the northern latitudes. e. More melanin-producing cells means lighter skin color.