C.W. Long Middle School

This is a Blogging website created by the students of Mr. Wilson's 7th grade math classes to inform the world of the issues that are concerning our planet's health from a mathematical perspective. Please leave us a post to let us know that you stopped by!

Friday, March 5, 2010


Kejuan brown
Tramale mix

This is a picture of the earth and the ozone is getting bigger and bigger as time pass by. The reason for this is because of global warming. Some reasons for global warming are car gas, cutting down trees for fuel, dumping waste into the ocean, and etc. When these actions occur the ozone in the earth becomes enlarged. As a result of this the world is becoming in dangered.

The main causes of deforestation?
This graph shows the percentage of
Causes of deforestation. The key to this is like for every
Cause they use a percentage for thaat amount. Some up the amounts went up for the causess of deforestation.

Brazilian deforested


This graph shows how deforested is use over the years. This tells you that what happen over the latest years. If you look and see that it increase and decrease in 2004.




deforestation


This graph is showing deforestation in parts of the world Africa has half the percentage of deforestation meaning a lot of forests have been cut in Africa. Basically this graph is showing the major places of deforestation and the places where it least happens

Wednesday, March 3, 2010


This graph above shows the highest deforestation of natural forests, 2ooo-2005 All countries. Hectares per year. As you can see it starts with the highest, Brazil at its point of about 3,500,000. It ends at Nigeria with its lowest point of about 0. THIS IS REALLY AFFECTING THE RAIN FOREST.