Today, an estimated __________ people live outside of their countries of birth
A) 120 million
B) 244 million
C) 750 million
D) 1.5 billion
E) 2 billion
B
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In the context of tribal societies, what is a "big man"?
A. a hereditary ruler B. a person who creates his reputation through entrepreneurship and generosity to others C. a leader who avoids excessive displays of generosity D. a leader who has tremendous power because he is regarded as divine E. someone who holds a permanent political office
There are many similarities in the bones of the forelimb in vertebrates (including humans, dogs, and birds). They would be referred to as being:
A. homologous B. homoplastic C. archetypical D. convergent
Ancient people incorporated their worldview into the cities they built
a. True b. False Indicate whether the statement is true or false
The United States is a country of immigrants. Newly arrived immigrants tend to settle near one another for social comfort and support, thus forming small, semi-isolated populations. The frequencies of the ABO blood types in these populations are often very different from the population of the mother country. This is due to the fact that:
A. the small size of the immigrant population is not a random sample of the mother population B. mutation rates are higher in the United States C. natural selection quickly produces changes in the frequencies of ABO blood types D. none of these