Answer: A face-to-face meeting allows participants to see nonverbal cues and other signals to better understand spoken words.
A face to face meeting is a gathering of people that occurs in the PHYSICAL presence of the people. This is characterized by physical presence as opposed to meetings of the digital world that can be done via video chat or voice over.
In a face to face meeting, spoken words are better understood because the people involved can read body languages to better understand spoken words. This reason in particular is one of the major reasons for the importance of face to face meetings. Other important reasons for face to face meetings are; it proves to be effective; it saves time of response as opposed to sending mails; it helps to build trust. Etc.