Answer:
Number One:
The Tang ruled China between the seventh and tenth centuries.
The Song dynasty ended in 1279.
The Song dynasty lasted more than 300 years.
Number Two:
It was a time of harmony, stability, and achievement.
Number Three: the vulnerability to invaders from the north
Number Four: I'm Not Sure
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Mare Nostrum means Our Sea, which in the the case of the Romans, it was the Mediterranean Sea they were referring to. They would have used this term because of how important the Mediterranean Sea was to them in all ways.
Supreme Court Justices have lifetime appointments. They serve until they retire, or if they die while still on the bench.
Oooooo, politics. well, medicine research can take forever and cause the company to charge 100 times the manufacturing amount. subsidies help there but dems like to just put a cap on. people like clean air and water so environmental regs do benefit us. labor laws, your employer can't abuse you. what else, well any time you regulate work or prices or processes that can affect a company and therefore the public. so a lot. but if your talking about the Fed then not a lot. the system works but only sometimes and never efficiently. #goldstandard man, over regulation of money you hurts us. regulation of business just affects out efficiency which lowers the GDP ceiling.