Question

. Why does a steaming cup of coffee gets cold, if left lying on a table?

Answer 1

The orange is a hybrid between pomelo (Citrus maxima) and mandarin (Citrus reticulata). ... The fruit of the orange tree can be eaten fresh, or processed for its juice or fragrant peel. As of 2012, sweet oranges accounted for approximately 70% of citrus production.

Answer 2

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The fact that the coffee lowers its temperature is a sign that the average kinetic energy of its particles is decreasing. The coffee is losing energy. The mug is also lowering its temperature; the average kinetic energy of its particles is also decreasing

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