Final answer:
The independent clause is: While the venomous bite of a centipede is not typically life-threatening, it can be exceptionally painful.
Step-by-step explanation:
The independent clause in the given sentence is: While the venomous bite of a centipede is not typically life-threatening, it can be exceptionally painful.
An independent clause is a group of words that can stand alone as a complete sentence. It has a subject and a predicate and expresses a complete thought. In this case, the independent clause is expressing two thoughts: one about the venomous bite of a centipede and another about the pain it can cause.
Learn more about Independent clauses in English sentences