Hello. You did not inform the text to which this question is related, however, an example of dramatic irony is one in which the audience knows things that the characters do not know. This resource can be used in several different literary genres, but it is generally used in comedy and suspense, because it manages to create different atmospheres between character and audience.
The plague began to spread through European ports (city on the water)
Three ways social media is effecting people is it decreases face to face communication, it can be dangerous and it promotes a skewed self-image.
Here you go ^-^