The various points on the heating curve corresponds to melting, boiling and vaporization.
A heating curve is a plot of temperature against time. The heating curve reveals how the temperature of the body changes with time during heating.
The heating curve is not shown here hence the question is incomplete. However, we must note that The various points on the heating curve corresponds to melting, boiling and vaporization.
Learn more about heating curve: https://brainly.com/question/10481356