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  1. An open system is one that things can move in an out of. Here s an example. Say... you put something on top of it, so the water cannot get out, then it is a closed system .

    1 Answers · Science & Mathematics · 07/10/2008

  2. It refers to the study of environmental issues (both on a local and global scale) and their relationships with human activities/societies.

    1 Answers · Science & Mathematics · 22/02/2012

  3. The IB Environmental Systems test does have three parts. ... Answer Papers 1 and 2 are on the core topics 1-4 in the ...

    3 Answers · Education & Reference · 15/05/2008

  4. Environmental science is an interdisciplinary academic field that...the environment, and the solution of environmental problems. Environmental ...approach to the study of environmental systems . Related areas...

    2 Answers · Environment · 10/04/2011

  5. ...waste disposal. As for exactly how these relate to a productive natural aquaculture system , it is only natural that you would need good water for the fish to live in, else they would die...

    2 Answers · Science & Mathematics · 18/09/2010

  6. A closed system would be one that does not exchange matter or energy with anything external. There...

    3 Answers · Science & Mathematics · 07/09/2009

  7. The environmental concept of interdependence highlights the...useful way of looking at the environment is to view it as a set of interrelated systems – the biophysical, social, economic, and political systems ...

    4 Answers · Education & Reference · 06/08/2013

  8. Environmental rulemaking is what EPA uses to control pollution. For... Discharge Elimination System (NPDES) permit process that regulated...

    1 Answers · Environment · 25/10/2011

  9. ... flows from hot to cold. Law 1: In a closed system , energy is conserved Law 2: In a closed system , entropy ...

    2 Answers · Science & Mathematics · 20/04/2009

  10. ...interaction and construct mathematical models of environmental phenomena. Chemistry is applied to understand the molecular interactions in natural systems . Biology is fundamental to ...

    2 Answers · Education & Reference · 29/12/2006

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