Answer:
Symbols.
Explanation:
A symbol is an object or an image that represents something else besides what it is materially. Usually, there is no connection between the object and what it represents but there is a consense among the people that it is that way. It also allows people to go beyond what is known and create linkages between different concepts and experiences.
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The reason why one case of influenza does not confer lifelong immunity is that the virus tends to mutate overtime which makes it unrecognizable to the immune system.
<h3>Why is it difficult to get immunity to influenza?</h3>
Influenza is caused by a virus which tends to mutate overtime in order to stay ahead of medical technology.
As a result, this mutation makes the original virus unrecognizable to the immune system which would then be unable to fight it.
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The federal government dispatched units of the U.S. Army to Chicago to enforce orders from federal courts, and clashes with citizens broke out in the city streets in July 1894
The factors courts use in determining whether the information is a trade secret in efforts to maintain trade confidentiality among, the amount invested to develop the information, and the value of the information to competitors.
A trade secret is any exercise or method of an agency this is commonly now not acknowledged outside of the enterprise. statistics taken into consideration an alternate secret gives the corporation a competitive advantage over its competitors and is often a product of inner research and development.
An exchange trade secret: is information that has both actual or capacity unbiased financial price by way of distinctive feature of not being normally regarded, has value to others who can not legitimately acquire the data, and. is a problem to affordable efforts to keep its secrecy.
An exchange trade secret can be included indefinitely so long as the key is commercially valuable, its fee derives from the reality that it is secret, and the owner takes reasonable precautions to hold its secrecy.
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