Why do scientists predict another dust bowl in future decades

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Theoretically, yes. Most of the water that is used to water the crops come from an under ground reservoir that is quickly drying up. However, the dust bowl was caused when farmers kept farming the same thing to much, over and over. Hopefully we learned from that mistake, and know not to do that know, which make another drought that bad, in my opinion, it is likely

Our ancient human ancestors once lived only in Africa, in tiny bands of a few thousand hunter-gatherers. Then we moved out of our African cradle, spreading rapidly to every corner of the planet. How did we acquire the skills, technology and talent to thrive in every environment on earth? How did our prehistoric forebears cross the Sahara on foot, survive frigid ice ages, and sail to remote Pacific islands? “Great Human Odyssey

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