High school graduation rates from coast to coast
District graduation rates for the class of 2013 vary greatly across the country and, often, within states.
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Endangered species
About 900 species of plants and animals have gone extinct in the last five centuries, ans more then 10,000 others
Read MoreThe big food wasters
It’s estimated that food wasted by the USA and Europe could feed the world 3 times over!
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