vifctxutxudurxurxruvtdtxycyvivkivorutococtitxiitixic
Explanation:
. а а І
. ,,zrzitoxlxdxzzsotsuditsrsxoyfaotoydtititsitursursilhvjjo
The correct answer among the choices listed above is option D. A political unit or body of people living within a specific territory under one federal government is defined as a state. It is composed of an executive, a bureaucracy, courts and other institutions.
The answer should be either a or b Try Those decisions just Trying To help others
Explanation:
i hope it's helpful to u....
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.
Find out more on natural immunity at brainly.com/question/21480961
#SPJ1
