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Americans Are Living Longer, Thanks to the Clean Air Act

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Americans Are Living Longer, Thanks to the Clean Air Act Empty Americans Are Living Longer, Thanks to the Clean Air Act

Message  gerardM Mer 3 Fév - 20:47

Howdy.

Scientific American magazine


Life expectancy in the U.S. has gone up since the Clean Air Act was passed 46 years ago.

Americans Are Living Longer, Thanks to the Clean Air Act Safe_image.php?d=AQB5WCAQZq_s9bij&w=470&h=246&url=https%3A%2F%2Fscontent-yyz1-1.xx.fbcdn.net%2Fhphotos-xfp1%2Ft31.0-8%2F12622526_10156437491420246_6643494983826020759_o

Americans Are Living Longer, Thanks to the Clean Air Act
Americans have gained 336 million life-years since the Clean Air Act was passed in 1970, according to researchers at the University of Chicago
BLOGS.SCIENTIFICAMERICAN.COM|PAR MELISSA C. LOTT

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PS: Pls note that I chose American English for my vocabulary, grammar, spelling, culture, etc.  :-)
gerardM
gerardM

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