human
Question: A block of ice is placed on a hot sidewalk. The ice melts because

Choices:
A) the energy from the ice flows to the sidewalk.
B) the energy from the sidewalk flows to the ice.
C) convection currents flow between the ice and the sidewalk.
D) radiation flows between the ice and the sidewalk.
gpt
The correct answer is 1: the energy from the sidewalk flows to the ice..