ENGENHARIA FLORESTAL INSTRUÇÕES GERAIS Verificar se o Caderno de Prova e a Folha de Resposta contém o seu nome. Em caso de erro comunique-se com o fiscal. Ao entregar o material ao fiscal, destacar o campo “VIA CANDIDATO” da Folha de Redação e da Folha de Resposta. Utilizar caneta de tinta azul ou preta. Escrever com letra legível. INSTRUÇÕES PARA A REDAÇÃO Ater-se ao tema proposto (a dissertação será anulada, se houver fuga total, e perderá pontos se a fuga for parcial). Observar o limite mínimo de 20 (vinte) linhas e o máximo de 30 (trinta) linhas. Evitar rasuras, espaços vagos entre palavras e linhas em branco entre os parágrafos. Dar um título ao texto. TEMA PARA REDAÇÃO Elabore uma dissertação enfocando a importância da conservação das florestas naturais na qualidade de vida dos habitantes de uma região, mesmo as localizadas nas propriedades privadas. QUESTÕES DISCURSIVAS INSTRUÇÕES Utilizar o Caderno de Prova para resolver as questões discursivas que deverão ter, no máximo, 15 (quinze) linhas. Revisar as respostas e transcrevê-las para a Folha de Respostas, observando o número da questão correspondente. QUÍMICA QUESTÃO 1 A água é um dos compostos mais abundantes na Terra, porém, sua disponibilidade, como recurso potável, é cada vez mais escassa. a) Cite e explique quais as causas do comprometimento da qualidade das águas nas áreas rurais. b) Represente a fórmula estrutural plana e a fórmula eletrônica (ou de Lewis) da água. c) Cite e justifique qual o tipo de ligação química envolvida na formação da água. ____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ ____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ ____________________________________________________________________________________________ QUESTÃO 2 O Efeito Estufa consiste no aquecimento global da atmosfera terrestre, intensificado nas últimas décadas pelo aumento nas emissões de gás carbônico, principal gás envolvido nesse fenômeno, em função das atividades humanas no planeta. a) Relacione as fontes de carbono que produzem esse gás nas áreas rurais. Explique os processos envolvidos. b) Cite e explique quais atividades agropecuárias podem contribuir para reduzir as emissões desse gás. ____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ 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____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ ____________________________________________________________________________________________ 1 18 2 13 9 3 4 5 6 7 8 10 11 12 14 15 16 17 DIAGRAMA DE LINUS PAULING