Answer:
C
Explanation:
If you add enough heat to a solid it eventually becomes a liquid
B. Who, what, when, where, why, and how. Those are the most important and key componants in a story.
Density is not a chemical property. It is a physical property.Electromotive force, Flammability and pH are chemical properties.
Answer:
Viewing systems from multiple perspectives.
Discovering causes and effects using model tractability.
Improving system understanding through visual analysis.
Explanation:
Got this from google, lol. But, I put three here just in case you could get extra credit for more than two.