The bolded pronoun in the given sentence is the word "which". This pronoun is an example of an interrogative pronoun. Interrogative pronouns are pronouns that are used to introduce a question. The antecedents of interrogative pronouns are unknown because it is what is being asked in the sentence that is missing.
Answer:
which principle prevents a brach from abusing its power
Explanation:
The answers are...
You will need to talk to Mr. Cortez if you want to try out for the play. Although many people dislike reptiles, I think snakes are fascinating. Once I finish knitting this scarf, I will make a matching hat.