What are glass bottles most commonly made out of?!
Like pop bottles.
Answers:
Most glass, including most bottles, are made of about 70-75% quartz, basically SIO2 with some other minor components, and sodium carbonite, lime, magnesium oxide, aluminum oxide.
The last time that I checked they were made out of glass but they may have changed recently.
They are often made out of glass.
What is glass made of? Sand.
Magic
glass........?
glass
sand