Write down all tlit subslanccs (or materials) you know which 

 the plant must have in order to live and grow 



Which one of these does nature supply in sufficient abundance, 

 without any thougiit on \ our part? 



What ones can you help nature to supply? 



Name all the congenial conditions (or agencies) which the plant 

 must have in order to be comfortable and to grow. 



What ones of these can you help nature to supply or maintain ? 



Name . 



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