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.)Use complete sentences in your response using APA format. please see attached document

Case Assignment Select a topic of interest in homeland security for your Capstone Project. For students with no concentration, you are free to choose your field of interest (e.g., homeland security, disaster management, cybersecurity, etc.). For students with a concentration in EDM-LOG, select a topic of interest in Emergency and Disaster Management and Logistics. For students with a concentration in Cybersecurity, select a topic of interest in Cybersecurity. For students with a concentration in Leadership, select a topic of interest in Leadership. Narrowing Your Capstone Topic Once you have a good idea of a topic area, proceed to the following steps: What specific geographic region such as a) city, b) county, or c) state will I choose? How do I state the Capstone topic clearly and succinctly? What do I consider the most interesting and relevant portions of the topic? In what order do I want to present the various aspects? How do my ideas relate to each other? Is my topic of current interest and importance? Organization: Subheadings should be used to organize your paper according to question.