Furthermore, alcohol consumption, the other major risk factor for esophageal cancer, also appears to be lower among African Americans.

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Citing a 2006 study, they argue that sugary drinks are the biggest factor in rising calorie consumption and obesity levels.

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The most important factor was the energy consumption of PCs not actually in use, for example, automatic shut down over night.

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Of course, eventually American consumers might adjust their consumption habits (which speaks to the lag factor).

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The LED backlighting employed in all three new displays reduces the number and overall size of panel components for an attractive, slim form factor, while also minimizing power consumption when compared to previous CCFL panel monitors.

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"Today, our year-long vision of creating a 5mm thin hybrid hard drive in 2.5'' form factor with increased storage capacity and reduced power consumption at a lower cost for manufacturers has become a reality, " said Dr. Pantelis Alexopoulos, Executive Director of DSI.

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Both iLoud and iLoud MINI are also equipped with a high-performance Li-Ion rechargeable battery with smart power-management features that reduce its power consumption, making possible to go long periods without recharging, an important factor for mobile users.

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The third major factor driving the fall in emissions was the rise in renewable energy consumption, led by wind and hydropower.

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