The average placenta weighs about:
a. one pound.
b. two pounds.
c. three pounds.
d. four pounds.
A
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The complete participant must be a genuine member of the group that he or she is studying
Indicate whether the statement is true or false
Research on the relationship between religion and marriage has consistently found that:
a. there is no correlation between religion and marital happiness. b. there is a positive correlation between religion and marital happiness. c. religion leads temporary effects on marital happiness but does not decrease the likelihood of divorce. d. the relationship between religion and marital happiness has disappeared over the last 40 years.
By the definition used by sociologists, groups must consist of at least _____ member(s).
A. one B. two C. five D. seven
Historically, how did industrialization change patterns of working for income among people over the age of sixty-five?
a. People continued working for as long as they could. b. People begin to retire from paid work, often by about age sixty-five. c. People came to see retirement from paid work as a sign of weakness. d. The peak earning years shifted later into the sixties and seventies.