Answer:
C
increases or decreases
Explanation:
The energy that is changing during a phase change is potential energy. During a phase change, the heat added (PE increases) or released (PE decreases) will allow the molecules to move apart or come together.
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Answer:
Several fundamental types of economic systems exist to answer the three questions of what, how, and for whom to produce: traditional, command, market, and mixed. Traditional Economies: In a traditional economy, economic decisions are based on custom and historical precedent.
Explanation:
The answer is A because the Articles of Confederation was an early version of the constitution, it was the framework of the constitution. They based their government off of much of the information in the Articles of Confederation. The Articles of Confederation was a basis for the US government at the time.