以my colletion 为题写一篇作文,70词

Earth resources are faced with the danger of exhaustion。Since the human civilization traveled across the earth,mankind is addicted to the so-called scientific meaning,greedy and endlessly ask for to nature mineral resources,biological resources,water resources,and humanity on the natural world for degree,has reached the earth cannot rely on oneself regeneration ability to meet。 再问： 字多一点