One of the primary roles of probiotics is promoting digestion

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One of the primary roles of probiotics is promoting digestion.
12th FiveYear Plan 2015 target China electricity grid energy intensity renewable energy solar power transimission

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12th Five-Year Plan, 2015 target, China, electricity grid, energy intensity, renewable energy, solar power, transimission
These values have remained largely unchanged since 2011 which indicates that this is not a new phenomenon

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These values have remained largely unchanged since 2011, which indicates that this is not a new phenomenon.