Question

A builder wants to make a room soundproof in a new home. The builder should use materials that _____.(1 point)

reflect sound waves and create echoes reflect sound waves and create echoes absorb sound waves and prevent echoes absorb sound waves and prevent echoes absorb sound waves and create echoes absorb sound waves and create echoes reflect sound waves and prevent echoes

Answer 1

The builder should use materials that **absorb sound waves and prevent echoes**.