tick the correct statements about differences between online connection and face

Socializing online can totally replace the emotional satisfaction and intimacy that comes with face-to-face interaction. 

The feedback you get from online connection is thin, ambiguous   and asynchronous. 

Face-to-face interactions are synchronous, because your actions and words can get immediate and instantaneous intimate reactions.

In-person face to face, synchronous interaction can explain why in an increasingly connected world, people feel more alone than before.