unicorngirl732 unicorngirl732

11-12-2020
Chemistry

contestada

____ is a gemstone used in clocks and watches.

A. Carbon
B. Chalcopyrite
C. Quartz
D. Corundum
E. Galena

Respuesta :

miagaeta30 miagaeta30

11-12-2020

Answer: C

Explanation:

Clocks and watches are made out of Quartz

Answer Link

Otras preguntas

Creative singing chain: Say you remember me.

distribute -(6 - 4p) TWELVE POINTS FOR YOUR ANSWER!!

Lisa puts $8,000 in an account that earns 12% simple annual interest. If she leaves her money in the account for 4 years, how much interest will she earn?

Gun ownership. To what extent might a believer of God defend himself against the physical threat to himself for his loved ones in this would today? Does it reco

Solve 4|x - 3| > 8.O A. X25O B. x< 1 and x2 5O c. xs1 or x2 5O D. XS1

Mark talked on his cell phone 3 hours over the weekend. Genaro talked on his phone 1 9−− 10hours. How much longer did Mark talk on his phone than Genaro?

A new recreational sports center opens with 65 members. Each month the membership increases by 12 members. Which equation represents the relationship between th

What is the answer to this question that I Don’t know?

Which best describes the Advertisment?

i need help with this asap please