In ptolemy’s earth-centered model for the solar system, venus always stays close to the sun in the sky and, because it always stays between earth and the sun, its phases range only between new and crescent. the following statements are all true and were all observed by galileo. which one provides evidence that venus orbits the sun and not earth?

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well its not not rising unemployment and falling inflation.

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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.