"morda", as she is known to her friends, has dyed her hair very dark, dresses all in black, and wears black nail polish and lipstick. all of the people she hangs out are similarly attired and made up. while these teenagers can be quite critical of the "popular crowd," they are very much committed to democratic principles and self-expression. morda and her friends can best be described as:

heyo, whats up

when you sing louad enough the vibration of you voice is able to shatter glass so yes vibration is your answer

if this mark brainliest i wolud be happy and have a great day you!

i believe the answer is: true

our brain need to reach a certain level of development   before it could interpret and understood sound with high difficulties. to proof this, we just need to pay attention in musical preference between children and adults. it is far less likely that children would enjoy things such as orchestra or rock band as much as adults due to the difference in this ability.