1. A radio wave is not a sound wave, it is an electromagnetic wave. 2. A radio receives radio waves and converts them to an electrical signal. The radio circuit then converts the electrical signal to sound waves. Radios have an amplifier to boost the power of the sound waves. 3. NASA, the National Science Foundation (U.S.) and other astronomers, use radio telescope to study space.
Most Muslims are of one of two denominations: Sunni (75–90%) and Shia (10–20%), though in a large survey, about 25% identified as neither, but "just a Muslim".
I would tell the Slavs that our god is actually the same as their gods and that we name it differently and present him in a diffferent light and that he has shown us the right way and that they should subject tmeselves to his will which will save them from eternal hell.