I think it’s the third option, I’m really sorry if that’s incorrect!!! You might wanna wait for someone else to answer :)
Explanation:
why u want to know why u disturb ur mind by things which are already written in books
Answer:
b) barrier islands
Explanation:
I looked up Mississippi barrier islands and they were a thing.
Both use oxygen, both produce energy, both give out carbon dioxide as the result and the overall chemical reactions are the same.
Hope this helps :)
