What does catalyst mean in this sentence from the passage? Have you ever heard about people wishing upon a shooting star, or wondered what the catalyst for this fascinating sight really is?

A. mechanism
B. vehicle
C. change

mechanism

Explanation:

a person, thing, or event that quickly causes change or action. Examples of Catalyst in a sentence. 1. Fortunately for battery manufacturers, the ice storm was a catalyst for increased battery sales.

mark twain, real name samuel langhorne clemens, was an american writer, humorist, entrepreneur, publisher, and lecturer. among his novels are the adventures of tom sawyer and its sequel, the adventures of huckleberry finn, the latter often called "the great american novel". wikipedia

hello there! there might be some substitutes that dont have experience with students. they only register for having a job. depends maybe on the old people or younger people

hope this