The type of pronoun used in the above sentence is a RELATIVE PRONOUN.
The relative pronoun is found in the beginning of the adjective phrase. The adjective phrase describes the noun.
In the above sentence the adjective phrase is: WHICH IS SOMETIMES CALLED THE RED PLANET.
It describes the noun MARS.
The relative pronoun used is WHICH.
3. the specific facts used because it changes for each piece of text.
Because he knew Oedipus was the murderer.
Okay, so I am not going to write this whole thing for you, however I will compare and contrast the two.
Lady Macbeth
She really wants her husband to carry out the murders bc she is thirsty to be queen
Macbeth
Kinda hesitant to do it, questions if he can but let's his wife persuade him into doing it. After murdering Duncan, Macbeth kinda freaks out and leaves the daggers in Duncan's room and Lady Macbeth has to go back and fix her hubby's mistake