Any fossil evidence of hominins before about 1.8 million years ago is found only in:
A. Europe.
B. Africa.
C. Asia.
D. North America.
Answer: B
You might also like to view...
One of the most important tool types invented by Homo erectus was the __________
A. hammerstone B. projectile point C. grinding stone D. hand axe
Which of the following statements about human skin color is FALSE?
A. The amount of melanin in the skin affects the body's production of vitamin D. B. Skin color varies because of differences in ultraviolet radiation between different regions of the world. C. Light skin is a selective advantage outside the tropics because it admits ultraviolet radiation that causes the body to manufacture vitamin D, helping to prevent rickets and osteoporosis. D. Light skin is a selective disadvantage in the tropics because it is more susceptible to the destruction of the folate that is needed to produce folic acid, which protects against neural tube defects in human embryos. E. The amount of melanin in the skin affects the body's ability to process lactose.
Divorces are more difficult to get in patrilineal systems than matrilineal systems because __________
a. children are linked to their mothers by birth b. children are linked by fathers to their lineage, but by birth to their mothers c. men are less likely to desire divorces d. women can draw on the support of their patrilineage to resist a divorce
An ethnic identity is most based on:
a. psychological personality. b. collective history. c. economic well being. d. educational accomplishments.