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.
Thor is an extremely powerful warrior, and one of the strongest beings on Marvel Earth, his strength having often been compared to that of the Hulk. He also wields a magical hammer that is not only very powerful, but also has numerous mystical powers.