Answer:
affected I believe is the answer
Explanation:
Three They are all pretty un-important to the rest of the story. Why didn't you just google this?
A it is a way to say there is dangerous roads up ahead
Answer: The compression pulse which is produced when the hammer hits the metal bounces backwards and forwards within the metal. Most of the pulse (sound wave) is reflected within the metal rather than transmitted outside the metal into the air because the speed of sound in a metal is much bigger than the speed of sound in air.
Explanation: Brainelist Me