Friday, February 24, 2012

how CO2 can change our lifes

As part of the carbon cycle known as photosynthesis, plants, algae, and cyanobacteria absorb carbon dioxide, light, and water to produce carbohydrate energy for themselves and oxygen as a waste product.[1] But in darkness photosynthesis cannot occur, and during the resultant respiration small amounts of carbon dioxide are produced.[2Carbon dioxide also is a by-product of combustion; is emitted from volcanoes, hot springs, and geysers; and is freed from carbonate rocks by dissolution.

WHAT WE ARE DOING WITH THE PLANET.*

THE CO2 IS COMING IN AND OUT ALL THE TIME AND WE CANT SEE IT
SO THINK ABOUT WHAT YOU DOING.

How the world can change

People are destroing the world more and more and then they never thinl what will gonna happen in a e rld will be like this:



but if we want we can change it
  1. sunset-

Monday, February 20, 2012

The age stupid is the global warming and how the world are changing avry day and evry minut of our lifes is changing all the time.
*the pullution
*

The Climate Change

Climate change is a big issues that need to be dealt with. Climate change can lead to bad causes of poverty and dis