1. John Kerry | John Kerry Discusses Climate Changes, Science, His Wife's Private Jet & Air Quality On Earth Before Humans "Emissions from the Food System Alone Are Projected to Cause Another Half a Degree of Warming By Mid Century." - Joh

    John Kerry | John Kerry Discusses Climate Changes, Science, His Wife's Private Jet & Air Quality On Earth Before Humans "Emissions from the Food System Alone Are Projected to Cause Another Half a Degree of Warming By Mid Century." - Joh

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  2. John Kerry | John Kerry Discusses Climate Changes, Science, His Wife's Private Jet & Air Quality On Earth Before Humans "Emissions from the Food System Alone Are Projected to Cause Another Half a Degree of Warming By Mid Century." - Joh

    John Kerry | John Kerry Discusses Climate Changes, Science, His Wife's Private Jet & Air Quality On Earth Before Humans "Emissions from the Food System Alone Are Projected to Cause Another Half a Degree of Warming By Mid Century." - Joh

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