At the beginning of the video, people are asked to describe Hanford in one word. They choose words such as change, massive, employment, controversial, energy, money pit, impossible, and unsafe. The narrator states that "maybe the best word is: complex.” What are the benefits and challenges of the Hanford Site that show 'complex' is the best descriptive word? Include supporting evidence: examples, details, statistics, or facts in your response. make it 3-5 sentances