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Thursday, 17 January 2013

Try them out ---Class 10th

Chapter Our Environment 

Different types of food chain
Flow of energy in the food  chains (10% law of energy transfer )
Ecological pyramids and their importance
Consequences of disturbance in the food chain
Ozone layer --it's importance and it's prevention


Talent in cheaper than table salt. What separates
 the talented individual from the successful one is a lot of hard work















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