Shifting of the tectonic plates underneath Earth's surface.
Mass communication is different from face to face communication because mass communication is involving radio, television, social networking, billboards, and newspapers wherein a rapid of transmitting messages towards a large number of people is done through this way. While face to face communication is a perception without intervening any technology, it is an interaction of individuals directly with their physical presence.
Answer:
i think population?
Explanation: i hope this answer your questions if this is incorrect please let me know
Answer: I think it's the last two
Explanation: