Answer: Encoding
Explanation:
Encoding in terms of communication pattern is defined as generating the meaning of message that a person wants to convey through symbols so that audience or other person can get to know idea of message.Concept gets communicated through this process.
According to the question, Robert is using his smile as encoding medium through which he tends to display and communicate his friendly nature as a salesperson. Communication after smile symbol helps the other people understand the concept .
Microwaves:
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Answer:
The city-states, or polis, really began as small agricultural communities. Over time, the population of these communities increased and the city-states evolved. They developed their own dialects of the Greek language. Some, like Sparta, developed into a large, complex community.
Explanation:
You cannot create maps without Map projection .
The bystander effect.
Explanation:
The bystander effect refers to those cases in which a person does not offer any form of help to a victim when there are other people present. It even maintains that the greater the number of spectators watching someone in danger, the lower the probability of someone taking responsibility and helping the victim.