acida?_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________3. Expliquea partir do grafico da pagina 81 a desigualdade do consumo de energia e IDH:___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________4. Respondaa questao numero dois da pagina 81 a partir da ilustracao da pagina 82:_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________5. Expliqueo funcionamento de uma usina hidreletrica: Qual o impacto ambiental das usinashidreletricas?______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________6. Comofunciona uma usina termoeletrica? Qual o impacto ambiental da usinatermoeletrica? Qual a vantagem?__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________7. Sobrea usina nuclear responda: Como funciona? Quais sao os riscos? Por que algunspaises tem usinas nucleares apesar dos riscos?_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________8. Oque sao fontes de energia alternativas? _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________9. Expliquecomo se obtem:a) Biomassa:_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________b) Energia solar:__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________c) Energia eolica:_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________d) Cite outras fontes de energia:_____________________________________________________________________________________________________________________________________________________________________________________________________________________________