The rod (bacillus), the sphere (coccus) and the spiral type (vibrio)
Answer:
It is considered to be a bit disrespectful to write to a teacher in an unprofessional, casual manner, the way you would a friend because you aren't close on a personal level. Of course it depends on the teacher and subject of the letter/email/etc. as well.
Answer to this phrase is Antony or Brutus.
I'm leaning more towards Brutus. Since after he participated in the killing he then questioned if had done the right thing. Brutus was most definitely a true Roman defender & thought Caesar was going to crown himself king!
Cassius & Calpurnia were co-conspirators in the killing.
I say Brutus! If I'm not correct I'll message you.