The most significant element of the Virginia House of Burgesses during colonial times was that it was the first (limited) democratic body in North America--meaning that it was a huge inspiration to the Founding Fathers when it came time to separate from Britain.
<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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Advanced: Countries came a long way from the beginning of time
Counties support the state government by using a Bicameral system creating to side branches such as the federal of state have, but this branch passes on laws that can be signed by other States giving them that thier state/counties are eligable to do what ever act the government has givien them, such as Formal President Barack Obama gave and signed the ObamaCare Act, and many States/Counties signed for as well.