[Solved] What was Justice Potter Stewart talking about when he declared,"I know it when I see it"? A)free speech B)slander C)pornography D)sedition Numbered Units: Quantitative values assigned to items or units in order to denote quantity, order, or position. Youngest: This term relates to the latest or most recently developed strata or earth materials in geological studies. Ocean Basins: large depressions on the Earth’s surface that are filled with ocean water. Continents: Large continuous areas of land on Earth, which are currently identified as seven in number, including Africa, Antarctica, Asia, Australia, Europe, North America, and South America.