Although the prevalence of the sickle-cell anemia gene is higher in West Africa than in the United States, __________ prevent cells from sickeling, so fewer Africans than African Americans suffer from the disease

a. tropical weather conditions
b. West African agricultural crops
c. traditional medicines
d. outdoor labor


Answer: b

Anthropology & Archaeology

You might also like to view...

As of 2002, Mexicans accounted for what percent of total legal immigration to the United States?

A) 10 percent B) 20 percent C) 40 percent D) 50 percent E) 75 percent

Anthropology & Archaeology

Among kinship-based peoples most groups are

a. voluntary. b. multifunctional. c. non-overlapping. d. All of these are true of kin-based groups.

Anthropology & Archaeology

Statements about the ways in which evolution occurs (the processes) are:

A. facts B. theories C. experiments D. variables

Anthropology & Archaeology

When carrying out research in urban areas, anthropologists often use methods similar to those of __________

a. historians b. economists c. psychologists d. sociologists

Anthropology & Archaeology