The scenario that heat transfer by convection is when steam rises from the cup, so she blows it before taking a sip.
Convection is the transfer of heat from one place to another due to the movement of fluid.
Heat transfer by convection involves the movement of fluid.
Thus, we can conclude that the scenario that heat transfer by convection is when steam rises from the cup, so she blows it before taking a sip.
Learn more about convection here: https://brainly.com/question/893656
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