Soc help needed , answer all, I'll mark as brainliest ,pls help

If there were no system of checks and balance,the process of government would eventually fall apart. do you agree with this opinion? why or why not?

Humphreys collecting data for the tearoom trade study under the pretense that he was a lookout is an example of a violation of the principle of: a. justice.b. beneficence.c. respect for persons.

Which researcher found american capitalism and the inequality of women to be at odds with the country's professed moral principles?