The correct answer is D. The government does all or at least helps with all of these things. This way the economy can function smoothly.
<span>The philosopher Aristotle is known as the father of "Philosophy", although it should be noted that was also a leader in a variety of other important fields. </span>
Both the Mayans and the Aztecs inhabited parts of the North American
continent.
The Native Americans. But what the history books want you to believe is that it was Christopher Columbus.
-TTL
The communist revolutions that occurred in the Soviet Union and China in the 20th century led to the overthrow of the governments in each respective government and the establishment of new system of government's which espoused to rule by the principles of communism. From the early 1900s onward each country was ruled by communist regimes. Until today China still is ruled by the communist party and in Russia the government has changed since the fall of the Soviet Union.