Chemical is the answer to the question, but nuclear could also be a valid one since it is nearly impossible to reverse that.
Energy helps the moving precess
I really do not want you to get it wrong but i will go with nitride ion, oxide ion, sodium ion, magnesium ion
Answer:
a mixture is a material made up of two or more different substances which are physically combined.
Answer:
Star's
Explanation:
Stars have their own brightness