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Final answer:The air in a room has mass, weight, and energy.Explanation:The correct answer isD) all of these.The air in a room has mass, which is a measure of the amount of matter it contains. It also has weight, which is the force exerted on it due to gravity. Additionally, the air in a room has energy, which can be in the form of kinetic energy from the movement of air particles or potential energy due to its position.Learn more about Properties of Air here:brainly.com/question/34718056#SPJ11...