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Answer:
Its temperature
Explanation:
if the cold air wants to move to the hot air, then that means its trying toequal out t=both the temperatures. meaning that the cold air will get hotter and the hot were ill get colder.
Temperature can be used to indicate which direction heat transfer will flow between two objects. The correct option is C.
Temperature is the measurement entity of the hotness and coldness of any object or body. Its SI unit is kelvin or Celsius. The heat always transfers from the hot body to the cold body.
The heat is always transferred from high temperature to cold temperature. Heat is warmness that is caused by the thermal energy of the body when kinetic energy or potential energy is converted into thermal energy.
In a closed system, the energy is transferred by the means of heat and work. Otherwise, a closed system saves energy. The energy is transferred always within the same boundaries.
Thus, the correct option is C. Temperature.
To learn more about temperature, refer to the link:
https://brainly.com/question/15799226
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