Students in the United States seldom applaud after a lecture, whereas students in Europe often applaud or rap their knuckles on their desks. This cultural difference reflects the power of to influence nonverbal communication.

DISPLAY RULES

Explanation: Display rules may be defined simply as a cultural standard or doctrine which is often adopted by individuals of a group .This cultural standard is adopted in the conveyance of emotions or feeling about a certain action or observed behavior without the need to make verbal utterances. In the scenario above, The display RULES exhibited by students in the United States and Europe is different, while European students often applaud after receiving a lecture, United States students rarely do so . This highlights that cultural differences may affect the interpretation of non verbal communication.

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levels of production can be increased by technology while holding labor and capital constant, because increased technology makes the production process more efficient. subsequently, the lras curve is almost a vertical line, that can shift to the right, with an increase in technology.

the relationship between the lras curve and the ppc is that both can make the economy could grow. the ppc achieves that when it shifts outward because of more resources or technological advances while the lras curve shifts if more resources are developed or if there are technological advances.

the lras curve is a vertical line at an output level that represents the number of goods and services a nation can produce over a sustained period using all of its productive resources as efficiently as possible with all of the current technology available to it.

the production possibilities frontier (ppf) is a graphical device that is used for economic analysis of production decisions because the ppf measures the maximum possible combinations of two goods that an economy is capable of producing with its currently available resources and technology.