A disconformity is an unconformity between parallel layers of sedimentary rocks which represents a period of erosion or non-deposition. Disconformities are marked by features of subaerial erosion.This type of erosion can leave channels and paleosols in the rock record. blended unconformity is a type of disconformity or nonconformity with no distinct separation plane or contact, sometimes consisting of soils, paleosols, or beds of pebbles derived from the underlying rock.
The current Cabinet includes the Vice President and the heads of 15 executive departments, listed here according to their order of succession to the Presidency.
*John Jay, Secretary of State, September 26, 1789 - March 22, 1790. A cabinet is not mandated by either the Constitution or established law. While there are currently sixteen cabinet level positions, George Washingtonâs original cabinet consisted of only four members. In order to establish both credibility and balance, George Washington chose a cabinet that included members from different regions of the country.