Someone help me please!!
The graph below shows the change in temperature of a substance as heat is supplied to change it from a solid, to a liquid, to a gas. What part of the graph shows where heat is being used to "break links" binding solid molecules?
Select one:
a. The region marked "Vaporization."
b. The region marked "Liquid."
c. The region marked "Melting."
d. The region marked "Solid."
