It is A. city blocks laid out in a grid pattern and C. a standardized system of weights and measures.
Answer:
Hello There!!
Explanation:
The Empire State building date of construction is 17th March 1930.
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~Pinky~
Answer: Seven Years
Explanation:
Though preceded by years of unrest and periodic violence, the Revolutionary War began in earnest on April 19, 1775 with the battles of Lexington and Concord. The conflict lasted a total of seven years, with the major American victory at Yorktown, VA in 1781 marking the end of hostilities.