To pass on from one place or person to another or a electrical signal or a trait
(The claim states that) Headphones should be modified for a safe volume level to protect hearing. (Some may disagree because) People would like to hear large amounts of volume, that may damage their ears. They may be destined for free-will, and choose to live their life the way they want. So what if manufacturers choose this way of making headphones, they may see some sales drop as many people don't actually care how loud things are.
Structure .. that is the correct answer
I would say it would be believability and confidence.
Echo is on hand to stall Hera with mindless chatter so that Zeus can escape. But when Hera realizes that she's being played, she's not psyched. As a punishment, Her a takes away Echo's voice so that she is only able to repeat whatever she hears. Like, say, hearing your own echo in a canyon.
