Question

Please help me in the below 2 sums

Answer 1

Answer :-

$y \frac{4}{x}$

and second part is a bit difficult sorry

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Deforestation refers to the decrease in forest areas across the world that are lost for other uses such as agricultural croplands, urbanization, or mining activities. Greatly accelerated by human activities since 1960, deforestation has been negatively affecting natural ecosystems, biodiversity, and the climate