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 is a metamorphic rock that forms from mudstone or shale. The mudstone or shale normally contains clay or volcanic ash. Slate is unique in that it does not require any type of cementation to hold its particles together.It has a very attractive appearance and it is also durable. Interesting Slate Facts:halk boards are made of slate and chalk is made of limestone, another type of rock. Slate is used to make turkey calls which are devices that mimic the sound of different turkeys and used by hunters. Slate has a wet-like appearance when exposed to the sun.