Inter is defined as between, among or within.
Answer:
Yes you should but a comma after Oahu but not after contain. The reason why David is right there is unknown but I'm thinking it was a spelling error.
Explanation:
C.) Earth Day is still celebrated each April 22, and those who are interested can find our more by visiting websites dedicated to the event.
Maybe you just didn’t understand it or you where stressed I can do great on papers but when it comes to test I’m not very good
