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Bezos, who was sitting at one of the head tables in the Beverly Hilton ballroom, laughed as loud as anyone.

Besides the regional disparities, obesity varied greatly among different population subgroups in terms of age, alcohol consumption and family history of cardiovascular disease.

Biden said Harris did nothing about racial polarization in public schools in San Francisco and Los Angeles.

Belgian mathematician Ingrid Daubechies. 

Between them, the agencies ensured consistency and accuracy, as such information used to be collected separately by different departments, making it hard to verify their authenticity and effectiveness, the MPS said.