People who receive Supplemental Security Income (people 65 years and older and people with disabilities who meet Social Securitys financial requirements) are automatically covered under Wisconsin Medicaid. These people may apply for Supplemental Security Income at the nearest federal Social Security office.
Light may be detected as far as 1,000 meters down in the ocean, but there is rarely any significant light beyond 200 meters. The ocean is divided into three zones based on depth and light level.
The speed of light and speed of sound both vary depending on the medium they are going through. Still, in every case I know of light is much faster than sound. It is possible for a shockwave to go faster than light though! This is what causes radioactive materials in water to glow.