Which type of waves can be used to clear a blockage from small tubes in the kidneys? sound waves and visible light x-rays and radio waves radio waves and sound waves visible light and x-rays

Sound waves and visible light will be your answer. Hope I helped!

Explanation : The blockage in the small tubes in the kidneys it is denoted as urinary tract obstruction. This blockage inhibits the flow of urine through its normal path.

Sound waves and visible light  are the waves used to clear a blockage from small tubes in the kidneys. The procedure through which the blockage is removed is called Shock Wave Lithotripsy (SWL).

convex lenses are thicker at the middle. rays of light that pass through the lens are brought closer together (they converge). a convex lens is a converging lens. when parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus.

frequency or wavelenth of em radiation in a vacuum