In an experiment described in the textbook, bar patrons preferred the taste of vinegar-laced beer in a glass labeled "MIT brew" to the taste of identical beer served in an unlabeled glass. Taste preference is a(n) variable in this study.

i would say b. research typically uses a variety of sources

answer the senate acts as the court in the case of impeachment,the senate holds the trial serving as the trial and acts as the trial jury;

none of the wise ones regretted his going means that everyone believed in beowulf and the author means that he or she knew he had to stop grendel.

a wise man who is kind and noble will always be winning compared to an evil one. because at the end of the day grendel – the evil one will be defeated.