(Originais Teachy 2024) - Question Hard of Geography

Brazil is one of the pioneering countries in the development of biofuels that, produced from renewable sources, can replace gasoline in car engines. Regarding biofuels, it is correct to state that

The conflicts between Japan and China are ancient. The first conflict between the two countries occurred in 1894 when Japan invaded China and lasted until 1895. The conflict was known as the Sino-Japanese War, and its main cause was the dispute over the control of Korea. What was the result of this conflict?

Greece, stage of movies that show one of the cradles of Western history and culture, has currently been the scene of intense popular demonstrations against the austerity policies taken by the government with the aim of reducing the financial problems it has faced in recent years. During the year 2012, there were many doubts about its permanence in the European Union, an economic bloc.

In a global scenario of concern about climate change and the search for sustainable solutions, renewable energies stand out as an alternative to conventional energy sources, such as fossil fuels. Considering this perspective, (1) explain what renewable energies are and cite three examples of energy sources that fall into this category. (2) Discuss how the adoption of renewable energies can contribute to reducing the economic and socio-environmental impacts resulting from the exploitation of natural resources, paying special attention to local practices and commitment to sustainability. (3) Present arguments demonstrating the importance of renewable energy matrices in the current context and how they can be implemented at different analysis scales.