Do you love science class?, yes, NO, what is cosmic rays?, is the ozone layer absorbs most of the high energy radiation from sun., fast moving particles inter the atmosphere every second ., the equation of photosynthesis is, carbon dioxide+water-------> glusose+oxygen+water, oxygen+carbon dioxide------>water+glusose, what is the atmosphere ?, is a layer of air which is a mixture of different gases., is the oxygen that we breath ., what is this, life cycle, water cycle

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