By Treesha Duncan ãããè±ç²ãåªä»ãããã¨ã§åç²ãããã¨ãã§ããè±ãæ¤ç©ã¯é常ã«å¤ãã人éãé£ã¹ãé£ç©ã®3åã®1ã¯ããã«ããè±ç²ã®éæ¬ã«é ¼ã£ã¦ããã¨è©¦ç®ããã¦ãã¾ãããã®ããããããçµ¶æ» ããã°å¤ãã®çæ ç³»ã«å½±é¿ãä¸ãããã®å½±é¿ã¯äººéã®çæ´»ã«ã大ããåã¶ãã¨ã«ãªãã¾ãããããªããã®å¤ãã®ç¨®ããä»ãã6500ä¸å¹´åã«å¤§éçµ¶æ» ãã¦ãããã¨ãæããã«ããã¾ããã Bees underwent massive extinctions when dinosaurs did http://www.sciencedaily.com/releases/2013/10/131024121158.htm Why are they dying? -- New Internationalist http://newint.org/features/2009/09/01/keynote-why-ar

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