How to get the daily changing background on windows 11

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

How do i delete my account on this because i didn't read this agreements and also i put age at xd

Need ! will choose brainliest! discuss the role of abstraction in the history of computer software.