Magma is a mixture of molten and semi-molten rock found below Earth's surface. Most magma consists of four types of materials: liquid rock, crystallized minerals, solid pieces of rock, and dissolved gases. When magma escapes through a volcano onto Earth's surface, scientists call it lava.
Download the Accretion of Duties Form (PDF, 8K) An accretion of duties is a promotion resulting from the upgrading of an employee's position because of additional duties and responsibilities. Jobs change and evolve for many reasons.
intransitive verb. 1 : to perform a ceremony, function, or duty officiate at a wedding. 2 : to act in an official capacity : act as an official (as at a sports contest) transitive verb. 1 : to carry out (an official duty or function) 2 : to serve as a leader or celebrant of (a ceremony)