Can someone tell me why my message thing keeps getting a 1 or 2 by it and I go to inbox there are no messages

What is the algorithm for building a binary tree program

What is outfitting a workplace with video in a technology

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