Answer:
C. The law of supply and demand does not apply because, in a command economy, the government controls the market.
Explanation:
The command economy is an economic system where the economic decision will be taken by the government as to what and how to produce goods. It will not depend on the law of supply and demand as the market economy does.
C. People in northern states could simply not afford to own slaves. This was because they were poorer than the southern states.
C. The French and Indian Wars
The most inclusive time scale is the Eon