Pengarang: Qitu Tuan

Brazil is a major supplier of ethanol to the world market, the result of its natural advantage in producing sugarcane. Global demand for ethanol and other biobased fuels is expected to grow in respon …

We are living in the midst of a social, economic, and technological revolution. How we communicate, socialize, spend leisure time, and conduct business has moved onto the Internet. The Internet has i …