Sexually transmitted infections are caused by

a. promiscuity (sex with many partners)
b. oral-genital and anal sex
c. homosexuality
d. bacteria and viruses

d

Psychology

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According to Robert Sternberg, liking develops when only __________ is present

a) passion b) intimacy c) loyalty d) similarity

Psychology

A genetic mutation caused by an error in replicating or repairing a gene is called:

a. cerebellar ataxia. b. a Mendelian disease. c. gene duplication. d. a transcription factor.

Psychology