How can controlling the way light bends and reflects be used to help people?

The reflection of light serves to indirectly illuminate some things or objects and thus better visualize it from different human perspectives or different human views

Explanation:

Indirect visions through light reflections are widely used in detailed work or in areas where the field of work is small, an example of this is the dental area, where a mirror number 15 is used to be able to make the visual inspection of the mouth. , in the upper jaw by means of light reflection.

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.