iron Presence of trace elements, irradiation and iron impurities give the gem amethyst its purplish color!
OPTION C
<h2>POTENTIAL ENERGY </h2>
THANK U
Can't say i can answer this. :/
The <span>era that is know as the age of mammals is the </span><span>Mesozoic
period.
Answer: Letter D
Hope that helps. -UF aka Nadoa</span>