Question

if two objects have different temperatures, heat will flow ____ back and forth from one object to another object from the colder object to the warmer object up and then sink from the warmer object to the colder object

Explanation:

Heat transfer occurs spontaneously from a region of higher temperature (warmer object) to a region of lower temperature (colder object) according to the second - law of thermodynamics.

Answer:

D. from the warmer object to the colder object