what are two ways non metalic minerals can be used?
A. Wiring and Gems
B. Conductors and for industrial purposes
C. Gems and as conductor
D. Industrial processes and gems

Respuesta :

Hello There!

The correct answer has to be D. Industrial processes and gems. 

Hope This Helps You!
Good Luck :) 

- Hannah ❤
D. Industrial processes and gems

is your answer

hope this helps