PLEASE HELP ME Which statement best explains the path light takes as it travels?

Light takes a curved path through matter and takes a straight path through space.

Light moves in a straight line except at surfaces between different transparent materials, where its path bends.

Light curves to spread out through openings and move around barriers.

P. S. If you put a link instead of just putting down the answer, I will report you -.-

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.

a is the correct answer