Which opera form is preformed without costumes , scenery or acting

Which function of nonverbal communication is at work? trey was planning a surprise party for lynn, but when she asked him why they couldn't go out on friday, trey shifted his eyes, coughed, and stuttered when he said he already had plans. what did trey's nonverbal communication do for lynn? clarify the relationship regulate the interaction increase persuasive power reveal discrepancies manage impressions

We all want to be seen as dedicated employees.when should you stay at home from work? why

How did ferren learn about engineering, if not in school? how might this have been similar to how the ancient cultures learned engineering?