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deniramalho:

As postagens mais vistas em 2013

Foto: Divulgação
As jardineiras feitas com chapas de ferro oxidado e cortadas de forma…

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teded:

When the wolves were reintroduced to Yellowstone National Park in 1995, they quickly restored the equilibrium of the ecosystem. 
From the TED-Ed Lesson From the top of the food chain down: Rewilding our world - George Monbiot
Animation by Avi Ofer

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reddishegret:

"Urban mass transit, school systems, parks, affordable housing and even urban welfare recipients receive crumbs relative to the vastness of government largess showered on suburbia. Is it any wonder that in bustling, successful American cities, our subways remain old, our public housing dilapidated and our schools subpar?"