Drag each label to the correct Image. Match each type communication to the appropriate Image.
public communication
dyadic communication
group communication

If light enters any substance with a higher refractive index (such as from air into glass) it slows down. The light bends towards the normal line. If light travels enters into a substance with a lower refractive index (such as from water into air) it speeds up. The light bends away from the normal line.