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Which act was designed to curb and control the proliferation of monopolies?

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A norma ABNT NBR 6023:2018 determina que as referências sejam compostas por elementos essenciais e elementos complementares, que são adicionados para que a referência fique completa. Assinale a alternativa que relaciona corretamente os elementos com os aspectos:1 - Elemento essencial2 - Elemento complementar( ) título, edição e autor( ) descrição física, ilustração e dimensões( ) autor, local e data de publicação( ) série, notas, ISBN​​​​​​​( ) editora, data de publicação e autor
formulação do problema é uma tarefa inegavelmente complexa, uma vez que está estreitamente ligada ao processo criativo e que não se faz mediante a observação de procedimentos rígidos e sistemáticos. Todavia, algumas regras práticas decorrentes da experiência de diversos pesquisadores podem ajudar nessa tarefa, como a recomendação de que o problema seja apresentado como pergunta, por ser a maneira mais fácil e direta de formulação e que facilita sua identificação. Além dessa regra, existem outras; uma delas se preocupa com a validade dos propósitos da investigação. Segundo essa regra, qual característica o problema deve apresentar?​
Uma hipótese, para que seja compreensível, além de ser clara e simples, requer certos cuidados na sua elaboração, demandando, assim, a definição de certos princípios e critérios. Dentre eles, aquele que está diretamente relacionado ao fato de que a suposta resposta ao problema de pesquisa deve ser "cientificamente aceita", é aquele que define uma hipótese como:​​​​​​​

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