Nowadays thousands of scientists from more than a hundred countries are working on the scientific aspects of climate change. Climate change is being felt the world over and if global warming continues to increase the effects could be catastrophic. We all know that trees generate a lot of oxygen and release it to our atmosphere. Our planet Earth is warming up and that something needs to be done on a global scale. However, until the governments of the world unite in action, we can all do our share and contribute to a worldwide effort to save our climate. One of the best things a person can do to help our suffering planet is to plant a tree. Trees also clear our air by absorbing air pollution. A single tree can make a real change. All we know that trees generate a lot of oxygen and release it to our atmosphere.
