Which of the following is an example of an allocation decision? |
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a. a hub-and-spoke network is used to ship packages.
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b. a telephone factory is converted to make computers.
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c. an assembly line is used to build cars.
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d. coal is set aside to burn as heating fuel.

Answer: buoyancy forceexplanation: in simple terms, the principle states that the buoyancy force on an object is equal to the weight of the fluid displaced by the object, or the density of the fluid multiplied by the submerged volume times the gravitational acceleration, g. this is also known as upthrust.