Research by zajonc et al. (1969) in which cockroaches run in simple or complex mazes either alone, in pairs, or with an audience provides support for which explanation of social facilitation?

answer; ///(c) i believe that the correct answer is ethnic relations bear many similarities across different global; good luck

answer; /// i do believe but not sure(nazi propaganda)//(anti-semitism); ( holocaust) plz check first; ///good luck

answer; george herbert mead;