A food surplus
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Furrow is used for row cropingGardens.For soils of low permeability furrow may vary from 20 to 30 cm
i don't know, but from what i learned in class, the ancient egyptians or the ancient Chinese were one of the first to use the irrigation system
They did not acutally, they were very great sailor men so they can travel for trading with other people.
Type your answer here... As they moved from place to place, the Bantus lost some technologies but gained others.
When Germany and Slovakia invaded Poland, it triggered the declaration of war on Germany by France and the United Kingdom, resulting in the beginning of World War II in Europe. This war resulted in 75,000,000 deaths and the only use of nuclear weapons in warfare.