A/An is the removal of excess tissue from an enlarged prostate gland with the use of a resectoscope.

thats not even an aswer choice

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

hope it ,

bioteacher101