The lungs are _______. 1 connected by the mediastinum 2divided into nine lobes 3separated by the mediastinum 4divided into seven lobes

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  Over time, the average worker gains from reduced trade barriers through ________.

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  To reduce the impact of threats and capitalize on opportunities, a project manager should create a _____________ __________________ _______________

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  In a ________ method, relationships between variables are studied by making observations or measures of the variables of interest.