The answer would be the B,C and D.
<span>B. The Sui dynasty reunited China in the sixth and seventh centuries by combining existing laws into a single legal code
C. The Grand Canal was constructed to unite northern and southern China.
D. The Sui united northern and southern China, but the new empire was too big to govern effectively.</span>
Many settle in Phoenix Az or Arizona in general
Texas
New Mexico and California
Nixon faced impeached but he resigned first
Explanation:
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Helen Keller offered a different perspective of living life by demonstrating that she was able to have a creative personality all while being blind. Her struggles represent the amount of hard work that went into who she is today. People look up to her for that.