question: What is the answer: Refraction is the change of direction of a wave such as light due to change of its what when passing from one medium to another?
answer: speed

question: What is the answer: Who wrote the songs and music for Easter Parade?
answer: irving berlin

question: What is the answer: Who won golf's US Amateur Championship for the first time i n1994?
answer: tiger woods

question: What is the answer: Which cult/religion was formed by science-fiction writer L. Ron Hubbard?
answer:
scientology