FACTS: Radio wave is not a sound wave. It is a electromagnetic wave.
Electromgnetic waves are super fast. They travel at the speed of light
Radio waves bounces around the Earth and clouds.
This style is known as toasting. it is believed to have originated from the ancient African war songs and dance. It further evolved in Jamaica through African ancestry who modernized it. Toasting style was an idea conceived way back in the 1950s by deejay Machucki, but it became more popularised in the 1960s and 1970s in Jamaica.
Answer:
Option C.
Explanation:
Regulating air travel between states
, is the right answer.
The state governments invest in public buildings, water treatment systems, transportation and various other forms of essential infrastructures. The main reason for making such investment is the development of the state and to give residents quality life. Such projects generate new employment opportunities and promote full economic recovery. All three options come under the responsibilities of the state regarding infrastructure except regulating air travel between states.