Which parts of the graph correspond to the melting and solidification of ice? Why are these areas parallel to the time axis?

When the temperature does not change, the graph is a horizontal segment, this is ВС – the time for all ice to melt, and EF – the time for all water to freeze.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.