Use your understanding of the terms “soluble” and “insoluble” to explain why you must shake a bottle of salad dressing made with oil and vinegar before you use it.

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;

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.

answer; the natural law school;

answer; all over the above; //everybody