Is there choices we can choose from?
Honestly there really isn't a answer to this
One of the most common methods to date volcanic rocks uses potassium radioactive parent and argon stable daughter).
Law making power--this article gives Congress the power to create laws which are "necessary and proper".
This power of Congress is one that impacts the day-to-day of Americans' lives. This is why the votes for congressional representatives are so important as they are creating the laws dictating the rights of citizens.