Which of the following statements is true about heat flow?
A:Heat flows from warmer objects to cooler objects.
B:Heat flows from cooler objects to warmer objects.
C:Heat flows randomly in all directions.
D:Heat does not flow between objects.
A:Heat flows from warmer objects to cooler objects.
B:Heat flows from cooler objects to warmer objects.
C:Heat flows randomly in all directions.
D:Heat does not flow between objects.