Question

By the ____________ century, the Grand Canal had been expanded over __________ kms of artificial waterways linking China’s river basins

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Answer 1

Answer

By the GRAND century, the Grand Canal had been expanded over 117 kms of artificial waterways linking China's river basins

Explanation:

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Answer 2

By the grand century, the Grand Canal had been expanded over 117 kms of artificial waterways linking China’s river basins

more info about grand canal:

The Grand Canal, known to the Chinese as the Jing–Hang Grand Canal , a UNESCO World Heritage Site, is the longest canal or artificial river in the world.Starting in Beijing, it passes through Tianjin and the provinces of Hebei, Shandong, Jiangsu, and Zhejiang to the city of Hangzhou, linking the Yellow River and Yangtze River.