Overview
"PCB in the Last Frontier: A Case Study on the Scientific Method" file.
Post: Post your answer to the following questions. (10 points)
- What scientific observation about PCB distribution is described in the attached document?
- Propose a hypothesis or "explanatory story" to explain the global movement of pollutants such as PCBs. Specifically, how could they end up in the most remote Alaskan lakes?
- Propose a method that could be used to test your hypothesis from Question 2. (Note: Your approach may be on a local scale despite examining a global phenomenon.)
Respond: Respond to at least two of your colleagues by commenting on the strengths and weaknesses of their post. (5 points)
Grading:
Use complete sentences in your response using APA format.
For all Discussions that require Responses, your post will be due several days prior to your responses. Please check the course syllabus for deadlines. Only one due date will show in Brightspace; however, you must post by the deadline in the syllabus to earn full credit