The __________ step in the scientific method involves an initial review of the literature

What law, ultimately passed by Congress in 1968, was supported by Hugh Gallagher?

A) A law requiring that all future public buildings constructed with federal monies provide access for the disabled B) A law requiring that all public transportation provide access for the disabled C) A law that ensured equal rights for all women D) A law to end the ban on gay men and lesbians in the military E) A law that would eliminate quotas and ban affirmative action

Compared to true experiments, quasi-experiments tend to

a. have lower internal validity b. involve more participants c. use simpler designs d. be used more for research on animals e. have lower external validity