An air conditioner because the teacher is setting the temperature and air conditioners always makes the class cold.
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.
That would be a <span>Reference Group, good luck!</span>
Answer:
80% of India’s population is rural