Fill in the blank spots. Glass windows are made from_________like silica that are found in earth minerals.HELP

Question

need help. that was one of the questions that i really need help with. Want more??? Useful materials like aluminum are obtained by__________ ore from underground. HELP!!!!!

Answer 1

you do know that this is in violation of the yahoo answers code, right, Talia?

Answer 2

Quartz and other minerals make up glass. Mostly quartz. Did you know glass in its natural fom is a liquid.

Answer 3

1. chemical compounds

2. mining