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Many people think that bacteria is mostly harmful but there are some bit of uses by bacterias thhey convert milk into curd,they are responsible for the formation of yeast ,fossil fuels and also they convert nitrogen in to intrates
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we know that bacteria is mostly harmful but in some ways its also helpful like in some bacterial antitodes etc.

economics is something very important to a person so that he or she can live faithfully with there needs. if they wont get money then  the needs would remain as always.

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