ASAP mark Brainliest, Which of these details does not support the central idea central idea: even though one of Edison’s investors failed, he never stopped trying out new ideas

I’m pretty certain it’s d because it does not state anywhere that the sound waves are not powerful enough to make the vocal engine useful. hope this helps brainlist would be much appreciated :)

The answer is the 4th option

Gasses as an state of matter are far apart and spread out.

Unfortunately, this is something i can't you with, because i am not you. but i can tell you what to do.so think about times when you met with people with a different ethnic group as you and describe how they acted and also describe time when you may have showed your own feelings and they way you see things about life.    i hope i you somewhat,