C. A chemical change because oxygen atoms from the atmosphere bonded with the iron atoms
Rust forming is an example of a chemical change. Hope this helps! :)
A
I think that’s the answer
so basically you have to fill in a single letter in the blanks. for example, where it says gra_ias you would put a c in the blank to make it read gracias. and so on, so if you look at the words think of some other spanish words that look like it, and figure out what letter is missing.
Answer:
"los instantes son granos de melancolia"
