Answer:
The elements in__Group_ 0 of the Periodic Table are called the_noble__gases. They are generally __unreactive_. because they have a__full_outer shell of electrons. So they do not need to gain__lose_or share _electrons_ with other atoms.
The answer is a. <span>changes in nucleotides of a DNA molecule that affect the genetic message.</span>
You spelled bored wrong lol
Something that is invisible that you can not see.