What fertility technique extracts ova, combines them with sperm, and, after a few days, implants two or three blastocysts into the woman's uterus?
a. in vitro fertilization
b. nutritional supplements
c. surrogate motherhood
d. artificial insemination
Answer: A
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a. no relationship; a weak relationship b. no relationship; a perfect relationship c. a weak relationship; no relationship d. a perfect relationship; no relationship
According to your text, which effect has not been consistently demonstrated as an effective outcome of hypnosis?
a. ?relief of pain from dental work b. ?reduced nausea after chemotherapy c. ?decreased bleeding during surgery d. ?help with recovering repressed memories
Nominal scales can be used either qualitatively or quantitatively
Indicate whether the statement is true or false
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a. three b. five c. seven d. nine e. eleven