You need more context to the question, however I think I have it figured out.
Independent variable- various colors of light
dependent variable- The growth rate from each color
Answer:
The independent variable is the underlying conditions (x-axis) and the dependent variable is the percentages (y-axis)
Sustainable development has been defined<span> in many ways, but the most frequently quoted </span>definition<span> is from Our Common Future, also known as the Brundtland Report: "</span>Sustainable development<span> is </span>development<span> that meets the needs of the present without compromising the ability of future generations to meet </span>their<span> own needs hope this helps</span>