Question

the human eye and the colurfull world why???​

Answer 1

Answer:

this statement States that if we have a eye then only we will be able to see and enjoy the nature, world..

world is so big and beautiful

Answer 2

$\bold{Answer}$

The ability of the eye lens to adjust its focal length is called accommodation. This is done by changing the curvature of the eye lens.

The farthest point up to which the eye can see objects clearly is called the far point of the eye. It is infinity for a normal eye.