Equal percentages of men and women run in state legislative elections

Which of the following led to the emergence of England's first two political parties, the Whigs and the Tories?

A. the threat of annexation by foreign powers B. the feud between the aristocrats and the militia C. Charles I's inability to sustain the confidence of poor peasants D. the split between different warring factions of feudal lords E. the split between rural and urban political intere

If a research participant is engaged in a research task and takes it seriously, that study will

a. show acceptable use of the double blind design. b. have high levels of experimental realism. c. not result in causal ambiguity. d. require either random assignment or random selection.