1. True (the notes flip around from b up)
2. False (they do)
3. Rational (not 100% sure on this one, but it seems to make sense)
Answer:
Muslims believe that the Quran was verbally revealed from God to Muhammad through the angel Gabriel gradually over a period of approximately 23 years, beginning on 22 December 609 CE, when Muhammad was 40, and concluding in 632 CE, the year of his death.
Answer:
The music which is not use in religious context or a music that has not any religious influence. This music is also called sound of attack.
The printing is from a stone (lithographic limestone) or a metal plate with a smooth surface. It was invented in 1796 by German author and actor Alois Senefelder as a cheap method of publishing theatrical works.Lithography can be used to print text or artwork onto paper or other suitable material.