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A. Carbon dioxide gas forms because an acid and a carbonate react.
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Humans rely heavily on pollinator bees to sustain food production globally. But for decades, the insects’ population has declined, in part because of pesticide use. If the die-off continues, it will have huge economic and public health consequences for people. William Brangham reports on groups that are working on innovative ways to save the world’s jeopardized bee population — or supplement it.
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I do not know the answeer
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they need it because the fact of they need nuretaints to live thus soil has the nutreiants it needs
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