<span>the best option is B
the development of more efficient agriculture
The emergence of efficient forms of agriculture especially in Mesopotamia, led to emergence of early city states as food was produced in surplus to feed the town population. it also led to division of labor. this form of agriculture also contributed to sedentary lifestyle and improved nutrition thus explosive population that contributed to city establishments.
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The appropriate answer is c. profit. Capitalism is an historically specific economic system in which production and distribution are designed to accumulate capital and generate a profit. The system is characterized by the separation of those who own the means of production and those who work for them.
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Answer:
Japanese aircraft carriers had approached Hawaii unnoticed.
As a result of Japan’s attack on pearl Harbor thousands of American died and the Us declared war on Japan.
The surprise attack of Japan at Pearl Harbor in Hawaii on December 7th, 1941 had killed many Americans and destroyed American ships and Airplanes along with USS Arizona, the crown of US Navy.
However, Americans have no intention in joining the Allied forces in the World War II, the drastic incident at the Pearl Harbor made them to join the war. American president FDR declared war on Japan. This made the Germany to declare war on America. The triangular declaration of war made the Americans to involve in the World War II, completely.