Non-time-critical scheduled medications â these are medications where. early or delayed administration within a specified range of either 1 or 2. hours should not cause harm or result in substantial sub-optimal therapy. or pharmacologic effect.
Slate is a low grade metamorphic rock generally formed by the metamorphosis of mudstone / shale, or sometimes basalt, under relatively low pressure and temperature conditions.
Slate. Slate is a very fine-grained metamorphic rock form composed of minute mica flakes. It shows excellent rock cleavage and has found many uses for its uniform flat plates. It has been extensively used for roof and floor tiles.It has been used for blackboards and is the standard material for the beds of pool tables.late is a very fine-grained metamorphic rock form composed of minute mica flakes.