Trees are very useful to man. They support the life of living beings. The green leaves of trees absorb carbon dioxide and break it up into carbon and oxygen.

Thus trees replace oxygen which is constantly used and changed into carbon dioxide in breathing a burning. The trees retain carbon and release oxygen of the use of living beings.

Trees help to prevent drought and floods. Man not recognized the importance of trees. Man cuts do trees to get quick profit from them. We should plant mo and more trees. We should not cut them down. Man lives a happy life only if he plants more trees. We c inhale fresh air if we have more trees on this earth.