AIDS is communicated primarily through
a. any physical contact between people, including skin touching
b. blood or body fluids
c. contact with a male homosexual
d. people donating blood
B
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Loi believes that science has not identified the location of any human genes. Is Loi right?
A. Yes-Project Genome is scheduled to begin in 2009 B. No-Project Genome has identified all genes C. No-since 1980, many human genes have been identified D. Yes-scientists have expressed disinterest in genetic research
A heritability coefficient of ____ means about 50 percent of the difference between people on a specific characteristic is the result of heredity
a. .5 b. 5 c. 50 d. 500
Which U.S. state passed the first law legalizing physician-assisted suicide?
a. California b. Oregon c. Washington d. Idaho
The depth cue that occurs when there is an apparent convergence of parallel lines is called
a. linear perspective. b. light and shadow. c. overlap. d. relative motion.