lena is restoring an old photo. whitch best practice should she keep in mind A change the emotions in the image B maintain the spots and scratches C maintain the historic age of the image D change the lightning condition in the image.

Michael has written an e-mail to his employees that describes a new product special that will be introduced to the customers next week. by taking time to make sure the e-mail is well written, logical, and organized, michael has made sure his message has the characteristics of a) effective communicationb) ineffective communicationc) barriers to communicationd) workplace communication