One of the controversial issues of our time is the degree and nature of humans’ impact on the environment. What are your ideas on this? Let’s take a look specifically at those ice melters we’ve been discussing. Here’s one article that discusses the topic. In your comments, explain whether you agree or disagree. You can also find other articles online that you think might support or refute the ideas in this one; just paste them into your comment and explain how you think they add to this conversation.