The argument that anatomically modern humans originated in Africa about 160,000 years ago and began to migrate out of Africa around 100,000 years ago, eventually populating the globe, is known as the
a. African origins hypothesis
b. multiregional evolution hypothesis
c. Out of Africa hypothesis
d. modern speciation hypothesis
Question 2
In which research project would it likely be most necessary for females to be asking other females the questions?
a. participant observation of the British royal family
b. a document analysis on gender relations
c. a survey on menstruation
d. fieldwork with striking teachers
Prenatal development in humans.
An Extinct Vertebrate and a Modern Relative
(a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b)
The “Infertility Belt” In certain countries in Central Africa, infertility rates are as high as 30%
Symbolic interactionists stress that a basic characteristic of humans is that they attach meaning to ...
Development of the Dungeness crab (Cancer magister). The crabs live for 8 to 10 years.