Which phase change is most likely taking place in this graph?

It's a

Adozen is 1221/12 = 1.751.75 x 12 = 21therefore, 1.75 is the answer.

Ithink its solid. hope this

Heat is involved in chemical change in two ways; chemical changes either result in heat being added to or removed from an object, and chemical changes require a certain amount of heat before they can take place.