Generalizing from the Greek word on which it is based, "teras," which of the following words best describes the nature of a teratogen?
a. abnormal b. risk
c. bad
d. monster e. problem
d
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Why would twin studies not contribute much to our understanding of the roles of genetics and the environment in the development of sex differences?
A. Fraternal twins don't differ in their genetic makeup, ruling out a role for biology. B. Identical twins are always the same sex, and they are subject to hormonal influences prenatally. C. Identical twins would need to be compared to fraternal twins within the same family. D. Not enough identical twins are put up for adoption worldwide.
Which of the following is the first step to preparing and conducting research?
A. formulating hypothesis B. describing your goals C. choosing a sample D. reviewing your sources
Maria used search application Google Scholar to locate a journal article for her literature review. The article was not available for free, but Maria was able to access it through her university which has a subscription to the journal’s website. The journal’s website is best described as ______.
A. private B. open C. proprietary D. collaborative