Friday, September 11, 2009
disanvantages
hey wani!actually i agree with opinion u about disvantages. i thinks many disanvantages when teenagers use chemical fertilizer in agriculture. for example when teenagers can use chemical fertilizer such as aersol. this can give CFC and can effect the enviroment suc as air pollution. this is dangeres to all our life in the worl.. so wht do u thinks about my opinion? that is correct or not?^_^
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第一次睇你blog,鐘意! .................................................................
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