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

Please Help I'm Stuck with this

Write 1,386 as the product of its prime factors.

write the following linear equation in slope intercept form. y-5=-2(x+3)

Your vehicle should be inspected by a trained professional at least once a month twice a year once a year once every two years (ANSWER QUICKLY)

help find circumference pls

I will mark you a brainlest in your own words how does dreaming big, encouragement, and equailty influncing athletes?

What is an appropriate way of dealing with stress?

Drag each number to show whether it is a prime number or a composite number.Three of the numbers are prime, and three are composite.Prime:Composite:26,3,33,85,6

what three factors determine if something is pollutant?

What is the value of x? 45° х 14 45°