Have you ever thought how big trees are growing in the place near equator? The plants get most of the food needed for it from the atmosphere. In a dried particle of plant 44% is carbon and another 44% is oxygen and 6% is hydrogen. A plant gets oxygen and carbon from carbon dioxide. It is turned to sugar by the process of photosynthesis. We don’t have to do anything to create carbon dioxide in the atmosphere. It is created naturally. There is no problem in growing trees till the time sun shines and human breaths.
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