Answer:
Luminosity classes are labeled with Roman numerals from I to V: I are supergiant stars, II are bright giants, III are ordinary giants, IV are subgiants, and V are ordinary main sequence stars. The complete spectral classification for a star is then given by specifying both the spectral class and the luminosity class.
Explanation:
I think A , because teachers would always want for the best and by doing this we get a more deeper understanding of the book we are arguing about , and we also get to know about the opponent teams book . This would enhance our book knowledge .
I'm pretty sure it was the USSR I'm being taught it at the moment hopefully i have been listening properly!!
He claimed he could read, and he saw dracula. That made jem more interested in Dill as a friend.
