PLUS Loan Interest Rates. Interest rates on Parent PLUS and Grad PLUS Loans are the same. Students attending graduate school and professional school were first able to borrow the Grad PLUS Loan in the 2006-2007 academic year.
Neptulon is the strongest Elemental Lord, Al Akir is the weakest. Ragnaros was never killed just banished back to his realm, the Fire lands, any multidimensional being is generally beyond the ability of mortals (us the players) to truly kill a permanent kill.
This is a guy who punched Sonic in his Super form proving that he's as powerful as Sonic if not stronger as well as running almost as fast as him. There's a reason he guards the Master Emerald and that's because he's one of the most powerful Sonic CHARACTERS. STRONGEST ONE!