All right folks, if you want to read more on the polar bear article, here is an article from the South Coast Daily that is rather interesting and not long.
Your official homework is to read this article, which is long.
In the course of reading, you may find that you want to comment on a paragraph. If so, click on the callout icon next to paragraph that looks like this and it will allow you to leave a comment. You can even reply to other's comments as well. Remember that comments should be school appropriate.