Answer:
While a free-market economy is a market system whereby the pricing of goods and services is primarily determined by the sellers and buyers, and is hence based on demand and supply, a command economy is an economy whereby the market system is fully controlled by the government.
Explanation:
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The correct answer is A. Organizing Roman history into 3 main eras
Explanation:
Periodization in history refers to the process of studying and categorizing events of the past in to block of time. This process is aimed at facilitating the analysis of historical events and understanding the causes of specific historical processes. Additionally, periodization is useful as blocks of time are organized according to relatively common characteristics. Considering periodization is applied when categorizing or organizing events of the past, it can be applied to Roman history which result could be 3 main eras with common historical features. Thus, periodization is useful in the case of organizing Roman History.
The correct answer would be the Espionage Act of 1917.
The Supreme Court decided, unanimously mind you, that the Espionage Act of 1917 was constitutional and that the defendants who took upon themselves to distribute flyers about resisting induction to the men who are of age to be drafted can be convicted of obstructing the draft.