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Trees are a very important part of nature. Trees do many things that are needed for our survival, yet we destroy a lot of trees. One of the things they do is they convert carbon dioxide into oxygen. Oxygen is a main part of our survival. They are able to do this because they have a substance called chlorophyll in their leaves. The process that the carbon dioxide has to go through is called photosynthesis. If all the trees in the world were destroyed, there wouldn't be oxygen, so we would die.
Humans also use trees for many things. Trees can be made into paper, tables, desks, and many other things. Humans also use trees for decoration. An example is the Christmas tree. Many trees are cut down every year for people who celebrate Christmas. Trees are also very useful to farmers. The tree roots hold down the soil so that when a storm comes, the soil won't wash away. Trees are also planted around a piece of land. This way, the wind won't blow away the soil (See more in erosion).
Destruction of Trees
Saving Trees
Rainforests
Rainforest Diseases
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