1-5 give the name of each instruments, size, number of strings and function in the esemble.

answer; i believe that the correct answer is (scientific approach)

the answer would be c. sediment buildup on continental slope

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an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.