Why is gladis useful for eyeglasses? 1) solid, liquid, solid. 2) liquid, solid, gas. 3) gas, solid, liquid. 4) solid, liquid, gas.

Hello,

Your answer would be:

1) Solid, Liquid, Solid.

Explanation:

If you mean how they are made then it would be the first one because The product would begin as a crystal or rock and then melted down into glass with pressure and heat!

Brainliest!?!

Hope this helps!

Have a great day:)

~Rendorforestmusic

Question:

Why is Glass useful for eyeglasses?

Without the glass there would refractive errors which means that in the long run you have trouble seing far away and up close which is also called "hyperopia".

Hope This Helps!

$EliteAnswers$

the old price per ounce is c/4.

the new price per ounce is c/3.6.

the ratio of the old price to the new one is

(c/4)/(c/3.6) = (c/c)×(3.6/4) = 0.9 . . = 9/10 . . "nine tenths" in either form

higher potential

explanation:

because it is in a high speed so it must move into a of high potential