Which of the following is true concerning the refraction of light? •it changes the wavelength of the light •it changes the frequency of the light •it changes the visibility of the light •it bends the light

He had fished in the river since ten years and he was a good fisherman. he know where to found the slim sliver chilwa fish, a big beautiful mahseer and the long moustache singhara. he know where the river was deep but where it is shallow; he knew which baits to use - which fish like worms and which liked gram. edit the above