<span>Floods provided water for crops.
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Formula : v = 4/3 π r ^3
π = 3.14159265...
V = 4/3 π (12)^3
V = 4/3 π (1728)
V = π (1728)
V = 3.14 (1728)
V = 5425.92
Hope that helps
The European country was Spain. Spanish conquistadors were the first to explore and map out Texas in 1519.
Answer:
The Yellow River's Contribution to the World
Gunpowder, the compass, paper making, and printing - all of these inventions not only promoted Chinese cultural development, but also spread to the rest of the world, making an important contribution to the development of humankind.