According to Table 12.2 in the text, what is the maximum amount that one individual can give to a candidate as a campaign donation?

The first American women to win the right to vote lived in states in the __________

Answer:

If research participants are assessed with a particular questionnaire early in a study, but the researchers change the questions for later assessment so participants can't simply repeat answers, what potential thread to internal validity would be

at work here? a. instrumentation. b. testing. c. selection. d. history.