Answer:
They are changes in bonding energy between the molecules. If heat is coming into a substance during a phase change, then this energy is used to break the bonds between the molecules of the substance. ... At the moment of melting the average kinetic energy of the molecules does not change.
Explanation:
I’m sorry if i took up a lot of space, hope this is a valid approximate answer
The right answer for the question that is being asked and shown above is that: "<span>C. Focusing " </span>Your brother is insisting that you'll never hear a sound produced behind a barrier wall at the end of your yard. You notice that the door within the wall is open and quickly explain to him that the sound will be able to reach you due to <span>C. Focusing </span>