Language Barrier
is when people have difficulty communicating because of language, it creates a barrier that is hard to break because it prevents the most basic communication.
Mechanical Barrier
is when a technical problem interferes with communication, for example, broadcast interruption, radio or tv
Semantic Barrier that is when a misunderstanding occurs and so the message cannot be understood correctly, it can happen for several reasons.
Psychological Barrier is in relation to the physical condition of the person, there may be sensory and motor dysfunctions.
Answer:
extinction
Explanation:
Extinction describes the disappearance of a previously learned behavior occurring at some point after reinforcement stops which could depend on reinforcement schedule. This is most often identified with operant conditioning, although it can occur in other types of behavioral conditioning. In the above example, the rat simply doesn't know how to get food after reinforcement stops as a result of disappearance of what it has learned.
Answer:
A. GNI per capita reflects all of the income within the economy.
Explanation:
GNI expresses what was the total income that a country managed to establish in a year and how it was distributed among the working and active population. In this case, the GNI is able to track the country's wealth, even assessing the income of citizens who are outside the national territory, which allows to identify a margin of the population's standard of living and purchasing power with greater precision.
