This scientist discovered that when light passes through a prism it splits into the seven colors that we now know to be the colors of the rainbow. who is this scientist? georges seurat isaac newton leonardo da vinci

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