That may've been the case at Unimatrix-01, but Borg that were not around her may've continued to function normally despite here death. This is supported by the fact that the Borg Sphere that was pursuing Voyager continued to function (and attack Voyager, weakening it's armor) even after the Queen had died.
Dow and Union Carbide to merge: two companies that have profited from the deaths of thousands. By Martin McLaughlin. 6 August 1999. Dow Chemical and Union Carbide announced a corporate merger Wednesday, with Dow acquiring control of the smaller firm through a stock swap and assuming its debts, in a deal worth $11.6 billion.
Contact The Dow Chemical Company. Executives. The Dow Chemical Company History. The Dow Chemical Company (Dow) was founded in 1897 by a chemist named Herbert Henry Dow. In the beginning he sold only bleach and potassium bromide, which he extracted from underground brine with a new method that he invented.