The entrepreneurs serve as the spark plug in the economy's engine, activating and stimulating all economic activity.
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Answer:
2007
“Sea ice extent was clearly on its way down, and Arctic temperatures were clearly rising.” “But then came 2007, when September sea ice extent didn't just drop to a new record low, it blew away the old record. In many ways, 2007 was the beginning of the 'new Arctic.
The answer is: unipolar
Unipolar system refers to a form of international system where one nations' become the most influential power that influence other nations' economy and cultural approach.
This can be seen on the fact that most of communist countries based their whole governmental systems on the system that implemented by the soviet union during the cold war era.
The trade routes of the classical era most resemble the Internet because they both "A. facilitate communication and cultural exchange over great <span>distances," through a process of "cultural diffusion". </span>