Help please! :) would really appreciate it

Galaxy whose shape seems different follow no set pattern are classified as

Did you know that a blue wales tongue weighs more than an elephant?

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.