Answer:
The significance of these battles is that they were the first battles of the Revolutionary War. These battles happened in April of 1775. They happened because the British commander in Boston had heard of supplies of powder and weapons being kept by Patriots in the towns of Lexington and Concord.
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POSITIVE: Qin Shi Huangdi changed this by making a common writing. This made it easier for the people in new China to communicate among each other. He constructed many roads and canals throughout the country which made trading and travelling easier. NEGATIVE: He wanted the history of China to start from the China he created so he burnt books. If the scholars didn't bring him the books they would be executed. He ordered hundreds and thousands of people to the Northern part of China to start building the Great Wall.
It’s c, cuneiform origins can be traced back to about 8,000 BC and it developed from pictographs and other symbols used to represent trade goods and livestock on clay tablets