________ is defined as a whitening and thickening of the mucous tissue in the mouth, and it is considered to be a precancerous tissue change.
A. Oral submucous fibrosis
B. Leukoplakia
C. Cheilitis
D. Plummer-Vinson syndrome
Answer: B
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______ study refers to conducting a study exactly how it was conducted the first time.
a. Replication b. Government statistics c. Secondary data d. Primary data
Physician-assisted suicide __________
a. is an example of euthanasia b. is legal in every developed country except the United States, Holland, and South Africa c. was brought to Americans' attention by Dr. Donald Maynard d. is legal in California, Montana, and Connecticut
Which of the following is the best example of an issue that defines a "new social movement"?
a. Poverty in the United States b. Global warming c. The strength of labor unions d. The conditions of immigrant farm workers in the Southwest
The key event in the history of the civil rights movement was ______.
A. the emergence of voting booths for blacks in 1957 B. restaurants building restrooms for blacks in 1952 C. whites and blacks attending dances together in 1953 D. the 1955 bus boycott in Alabama