What is the pressure in the gas bulb connected to the mercury manometer shown in the diagram if the ambient pressure is 750 torr? The heights labeled in the diagram are 15 mm and 21 mm. 
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Global Sourcing
The practice of sourcing goods and services from the global market, exploiting global efficiencies in the cost and quality of products and services.
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A set of legal requirements in the United States that mandates the use of American-made products in various construction projects financed by federal funds.
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Expenses associated with the consumption of energy, including electricity, gas, and other fuels, crucial for the operation of businesses and households.
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These are expenses involved in moving goods from one location to another, including costs of fuel, labor, and vehicle maintenance.
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