ＢＩＯＦＵＥＬ：Ｒｏｂｂｉｎｇ Ｐｅｔｅｒ ｔｏ Ｐａｙ Ｐａｕｌ？

Since the worsening global climate has worriedpeople around the world， there is a rush to findanswers. Many countries begin to substitute thegreenhouse gas-emitting fossil fuels with biofuel， a kindof new energy processed from plants. There are twokinds of biofuel: ethanol， processed from sugarcane orcorn， and biodiesel， made from biomass.

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