Westfall409 Westfall409
  • 23-06-2015
  • Biology
contestada

What gives the gem amethyst is purplish color?
a. Quartz
b. Iron
c. Oxygen
d. Titanium

Respuesta :

Аноним Аноним
  • 23-06-2015
Gem amethyst turns purple because of the irradiation with iron. Answer is Iron.
Answer Link

Otras preguntas

what does rue contribute to katniss? i need 3 examples
Which of the diagram represents the inequality-1
Which of the diagram represents the inequality y>= 3
Algebra II please help!
Explain how to use a number's greatest square factor to write the square root of that number in simple radical form.
A tire manufacturer knows that 5% of tires contain a defect, and the presence of a defect is independent from tire to tire. What is the probability that if 5 ti
The pattern of beats in “Mom and Me” creates A.a stanza B.a verse C.rhythm D.paragraphs
halp me plass halp me
A ladder that us 20 feet long leans against the outside of a building.The bottom of the ladder is 6 feet away from the wall. which of the following measurements
What is the main difference between producers and consumers?A. Producers make their own energy, while consumers must eat other things for energy.B. Producers ab