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.” is complex the right word to describe the site? why or why not?

Complex would be a good work to describe the events at Hanford. While the examples of one worded answers given are good candidates, all of them are actually accurate. So for that reason, it makes it the answer complex, both literally and descriptively. The historical even had great benefits to its development, as it gave us more insight to future developments, and employed a great many people. However, the reverse is true, as it did have some serious side effects to the surrounding area and people. So there really is no better word to describe both sides other than "complex" or something similar.

Explanation:

norsemen from northern countries had made earlier journeys