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Politics : Liberalism: Do You Agree We've Had Enough of It? -- Ignore unavailable to you. Want to Upgrade?


To: longnshort who wrote (131403)4/30/2012 3:21:45 PM
From: chartseer  Read Replies (1) | Respond to of 224844
 
Could that be because there are more cars?



To: longnshort who wrote (131403)4/30/2012 3:26:12 PM
From: tonto2 Recommendations  Read Replies (1) | Respond to of 224844
 
The article is referring to the fuel needed to transport a given weight of cargo by car or air. Obesity has many costs, this shows how it affects transportation.