1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) the process whereby heat changes something from a solid to a liquid 2) an asian river between china and russia; flows into the sea of okhotsk 3) an eating disorder, frequent in children, in which non-nutritional objects are eaten persistently 4) any maneuver made as part of progress toward a goal DOWN 1) a diagrammatic representation of the earth's surface (or part of it) 2) expel (gases or odors) 3) united states publisher of magazines (1898-1967) 4) a device in which something (usually an animal) can be caught and penned ** Scroll down for solution. ** Are you sure you want to peek? melt amur pica step