FORUM DESCEPTION Chapter 18 introduced the concept of "product" onts and period costs. Explain (in two or three sentencen) the difference between "product" costs and "perlod costs, and gve an example of each. You are expected to give more than a one sentence response Louve a comment by 12/06/20. After 12/06/20, come back and review the post and comment in a positive mannert) on TWO of your classmates posts. Lone you followup comments by 10/13/20. You are reminded to observe the rules of Netiquette