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.
Home > Harmful Chemicals > Propylene Glycol. A colourless, volatile, flammable liquid produced by fermentation of yeast and carbohydrates. Alcohol is frequently used as a solvent. As an ingredient in ingestible products, alcohol may cause body tissues to be more vulnerable to carcinogens. Mouthwashes with an alcohol content over 25% have been implicated in mouth, tongue and throat cancers.