Question

sustainable development start in which year?​

Answer 1

Answer:

1987

Explanation:

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Answer 2

Answer:

$\huge\tt{\green{1987}}$

$<p style="color:cyan;font-family:cursive;background: black;font size:25px;"></p><p></p><p></p><p>The “official” definition of sustainable development was developed for the first time in the Brundtland Report in 1987. Specifically, sustainable development is a way of organizing society so that it can exist in the long term.</p><p>$