Low-priced stock that sells at less than $1.00 per share. Often highly-speculative and volatile, such as start-up mining companies. While, in general, penny stock are considered high-risk securities, some penny stock mature into less-speculative investments. All penny stock are traded over-the-counter.
In its natural form, cork is also a very good fire retardant, although cork dust is actually extremely flammable (because here the cell structure has been broken down). Impermeable: Cork has a magic chemical in its cell membrane that makes it completely impermeable to liquids and gases.
in a bid to provide temporary relief in the later stages of the disease, physicians induced a coma with the use of sedatives, to no avail as his brain still failed to shut down completely. Corke died in 1993, a month after his 42nd birthday, by which time he had been completely sleep-deprived for six months.