I did this when I was in Chem :)
Face changes in matter means that the matter changes from one of the following states to another.
Gas, Liquid, and Solid.
When heat is added to a solid it becomes a liquid, when head is added to liquid it becomes a solid.
This chart helps.
Answer:
B.) presenta sus opiniones personales reforzadas por citas de expertos
Explanation:
1. tomar
2. compramos
3. necesitan
4. regresa
5. como
6. estudia
7. escuchamos
8. baila
9. termina
10. hablan