Interesting Facts about Henry Hudson. 1  In one of Hudson's journal entries he describes a mermaid that his men saw swimming alongside their ship. 2  A northwest passage was finally discovered by explorer Roald Amundsen in 1906. 3  Hudson's discoveries and maps proved valuable to both the Dutch and the English.
What is SUBDIVIDER? Individual responsible for dividing large land parcels into smaller plots for sale.
From Wikipedia, the free encyclopedia. In mathematics, subadditivity is a property of a function that states, roughly, that evaluating the function for the sum of two elements of the domain always returns something less than or equal to the sum of the function's values at each element.