UNICAMP/2023 Question - Environmental Chemistry (III)

(Unicamp 2023) The timeline on the side presents events that occurred worldwide with the common goal of trying to establish agreements between different countries to mitigate environmental problems - and some regulations (actions) adopted in Brazil (text boxes).
a) Mention a benefit, from the point of view of reducing environmental problems, obtained with each of the actions indicated in the timeline. Propose an action in the same direction as the actions adopted previously and justify its benefit in the current context.
b) As early as 1828, the scientist José Bonifácio de Andrada e Silva, known as the Patriarch of Independence, wrote: “Our precious forests are disappearing, victims of fire and axes, of ignorance and selfishness. Without vegetation, our beautiful Brazil will be reduced to the arid deserts of Libya. Then the day will come when the outraged nature will feel avenged for so many crimes.” Associate José Bonifácio's vision with examples of human activities and indicate, for each activity, the gas(es) generated, in accordance with the following figure.
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