Between atoms (one metall and one non metall) form an ionic bond(NaCl)
The answer is False. The formation of the moon did not cause the Paleozoic extinction. The moon formed during the Precambrian era.
The question is asking us to determine what gives the Amethyst its purplish color. Amethyst colors range from light to dark purple. The most highly regarded are the transparent deep purple colors. Amethyst ( chemical formula: Si O2 ) is the purple variety of the mineral Quartz.The pure Quartz is often colorless. Amethyst gets its purplish color because of the presence of Iron ( Fe ) and other impurities in the gem. Answer: C. Iron.<span /><span />
false my dude......;;;;;;;;;;;;;;;[[[[[[
Answer:
D, They produce fossil fuels
Explanation:
you can't just pull them out of nowhere
