Based on his use of social media to talk about his day, Jamal was portraying his public self as a good and helpful person.
Social media is used as a means of communicating with friends and family as well as many others on the internet about our activities.
It is also used to portray a public image of oneself, to socialise and make new friends.
Jamal used social media to talk about how he helped save a life by performing CPR.
In so doing, Jamal was portraying his public self as a good and helpful person.
Learn more about social media at: https://brainly.com/question/1163631
