B pimples can last more than 2 days
Answer: I think it's C. Please tell me if I'm wrong.
Answer: Visual aids are very useful during presentations, as they can help convey a message in a way that is clearer and more relatable than words.One visual aid that is particularly useful is a graph. Graphs can be used to represent statistics. In this case, you can provide data on the type or the amount of technology of a classroom, and you can display this data on a graph.Another useful aid is photographs. You can show pictures of students using technology in the classroom. This can also serve a rhetorical purpose, by forcing the audience to connect positive images with the idea of technology in the classroom.
Explanation:
1. State changes are physical. Example: a ice cube melting is a state change from a solid to a liquid. This is a physical change because its just changing its form, its still the same substance.
2. latent heat