"The mediocre teacher tells, the good teacher explains, the superior teacher demonstrates,
the great teacher inspires." William Arthur Ward

Thursday, September 9, 2010

In the next blog we want to explain the contamination of our environment.

can be observed, two videos, which explains the pollution we create and do not give importance
and on the other side you can see pictures of factories expelling chemicals.
because of this, pollution has increased rapidly. today there are ways to avoid the high pollution,and simply ignored.
but, early or afternoon affect us in the future in the summers very hotter and winters very colder.

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