Light is responsible for all life, for the production of the air that we breathe, the cycles of our oceans, the magnetic fields around our planet, gravity, warmth and our weather.
Explanation:
Light, as in the visible light we use to view the world, has a far greater importance than simply allowing us to see. For a start, it is the quantity of, and spectrum contained within the visible spectrum, which provides plants with the energy that they need to photosynthesise.
