Anthropological theories in the 21st century are:
a. developed independently of the theories of the earliest anthropologists.
b. merely hypotheses that anthropologists use in the field to help guide them.
c. often built upon what was learned from earlier theories.
d. entirely new concepts due to rapid modernization of the United States.
e. no longer based on the simple ideas of the 18th century theories.
Question 2
A theory is:
a. a basis for further investigation.
b. an unproven proposition.
c. an educated opinion.
d. a statement about how things are related.
e. a hunch about how things are related.
Distribution of glaciers in North America (a) in the late twentieth century, and (b) 18,000 years ag
Nineteenth century etching of a lion tamer in a cage of lions
Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Early 20th century warming
Per capita consumption of power is high in the developed world and highest in the United States
The developed countries must reduce the level of greenhouse gas emissions