hey guys, again pls answer my ques
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Precipitation deficiency
Droughts occur mainly in areas where normal levels of rainfall are, in themselves, low. If these factors do not support precipitation volumes sufficiently to reach the surface over a sufficient time, the result is a drought.
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In 1970, Wilson Greatbatch founded Greatbatch, Inc. to develop long-lived primary batteries to fuel pacemakers. Greatbatch later went one step further, inventing a corrosion-free lithium battery to power the pacemaker. His pacemakers and batteries have improved and saved the lives of millions of people worldwide.
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