Numerous studies searching for scientific proof of biological differences among racial groups have reached the following conclusion:

a. There are only three identifiable races: European, African, and Asian.
b. There are no pure races: 99.9 percent of DNA sequences are common to all humans.
c. The human species, homo sapiens, had its origins in China.
d. There are only three pure races: European, African, and Asian.
e. There are only five identifiable races: Caucasians, Malays, Native Americans, Ethopians, and Mongolians.

b

Communication & Mass Media

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The __________ strategy is especially helpful when stressing

the history of an event, person, or thing or when demonstrating a process. a. chronological b. spatial c. problem-solution d. Monroe's motivated sequence

Communication & Mass Media

According to Rosenfeld and Civikly (1976), the optimal temperature for indoor environments is between 64-68 degrees Fahrenheit

Indicate whether this statement is true or false.

Communication & Mass Media