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Author Question: The brilliancy of a gem is a function of its index of ______________. Fill in the blank(s) with ... (Read 30 times)

mia

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The brilliancy of a gem is a function of its index of ______________.
 Fill in the blank(s) with correct word

Question 2

A(n) ______________ is any mineral or other precious or semiprecious stone valued for its beauty.
 Fill in the blank(s) with correct word



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snackralk

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Answer to Question 1

refraction

Answer to Question 2

gem




mia

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


rleezy04

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Reply 3 on: Yesterday
:D TYSM

 

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