Archaeologists in egypt have excavated a 5,000-year-old wooden hull that is the earliest surviving example of a "built" boat--in other words, a boat constructed out of planks fitted together--and that thus represents a major advance, in terms of boat-building technology, over the dugout logs and reed vessels of more ancient vintage.(a) together—and that thus represents(b) together—and this has represented(c) together, and it represents(d) together that was representing(e) together to represent