The effect produced when sound is reflected back is known as what?

More Questions:

What term is used for surfers and skaters who prefer to have their left foot on the back of the board?

What popular French apple brandy is made by distilling cider made from selected apples?

The Juno Award is an award given in what field?

Christmas Island is a territory belonging to which country?

In what city would you find the most famous street named "Carnaby Street"?

The Delaware River flows into what bay?

What is the capital of Suriname?

'Mach One" refers to the speed of what?

What are the four stages of cell mitosis?

What is the name of Kathy Bates" character in the movie "Misery"?

What was the nickname of character Freddie Stubbs on the 1970's sitcom "What's Happening!!"?

In the TV show "The Simpsons', what was the name of Comic Book Guy's dead dog?

'Video Killed the Radio Star" was the debut music video on which channel in 1981?

On what sitcom was a combination of milk and Pepsi the preferred refreshment for one of the lead characters?

What US state has been led by William McKinley and Salmon P. Chase?