A meter is 100 meters. So a hundredth of a meter stick is a centimeter.<span />
If there is less water in the bottle then the note played is lower, because there is more air to move around. This is one good hypothesis that could lead to a new experiment.
Hope that helps! ★<span> If you have
further questions about this question or need more help, feel free to comment
below or post another question and send the link to me. -UnicornFudge aka Qamar</span>
Ionic Compound is the answer
I believe the answer would be B) ...... sorry if i'm wrong