Answer:
Because Qin Shihuang unified seven states and made them into one big EMPIRE. Before his unification, each state had their own law, their own writing, measurement system, etc. To firm his empire, then there could be only ONE system.
Explanation:
To make one standard system, it has to begin with the common written language
30 to 60° north, 60 to 120° west
hope this helps :)
Answer:
I don't get your question can you be more specific
Explanation:
<span>The reform made to avoid problems caused by the 1800 presidential election was the addition of the 12th amendment to the bill of rights. This amendment separated the elections of the President and Vice President.</span>