U.S Food and Drug Administration (FDA)
Answer:
Noble gases are extremely stable and conduct electricity.
Explanation:
They're stable because each noble gas has a full outer shell of electrons, which means they don't need to gain or lose an electron.
Answer:
75 to 115 beats per minute
The rhythmic sequence at which your heart beats is called a sinus rhythm, it is when the atria and ventricles of the heart contract.