Directions
: Using at least two additional resources (Wikipedia sources are not permitted), write a five page paper addressing the following prompt.  APA guidelines for formatting and citations.Be sure to list each resource used at the end of paper in the reference list section. 

Further discuss and explain the following quote in Young at Risk  from the textbook, which reads, The contaminants accumulate in greater density with every link up the food chain as PCB’s, pesticides and other organochlorines progress from plant and fish to seals, whales, polar bears and humans.