11/18/2011

How Our World Works!


Modern science has characterised our world as a set of interconnected Biological, Physical and Social systems which create, move, and transform resources. For example, in Ecosystems, nutrients are created, transformed, and transported through food chains. Similarly, in Economic systems, people transform natural resources into objects with economic values, which can be transported, used and traded. Every human decision is affected by these systems and has effects on them.

0 comments:

Post a Comment

Grace A Comment!