Answer:
I should be V or E I am not sure what you mean by unit.
It is currently organised by the increasing atomic # based on the actual nuclear charge of the elements
paraan ito ng pagrerespeto
Answer:
No
Explanation:
I don't think the universe has a starting and ending point because the universe is vast and has not been fully discovered. I think that the universe is endless because all of the stars, planets, and galaxy's have yet to be found and the end or start of the universe is also yet to be discovered so I think that the universe could go on forever.