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.
Best Answer: alcohol is flammable. most wines contain around 15% alcohol, (meaning the other 85% is just water) alcohol has to be over 50% to burn at room temperature. it is possible to run cars on ethanol (alcohol) but not plausible. Source(s):