If an ice cube melts at 0c but water freezes at 0'c what is the difference between melting and freezing in terms of a) the energy involved in the phase changes and (b) particles of the substance during phase change

Locate an article online from a news source that illustrates at least one determinant of supply. write a summary of the article, list the determinant(s) that were discussed in the article, and give a brief explaination of the effect of the determinant(s). you don't need to write the entire thing out, just find a source and tell me what i should include. i'm not the best at some parts of economics, and this is one of the parts i suck at.