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.
Cork dork: Ten cool things to do with leftover wine corks. After uncorking a bottle and enjoying the wine, probably most people throw the cork in the trash. Certainly thereâs worse waste: Itâs not as if there are junkyards full of corks, and since they are the bark of oak trees, they are biodegradable. But surely we can do better than simply throw them away. Here are ten ideas! 1. Kicking things off, consider this gorgeous âbowling ballâ from Minnesota artist Jan Elftmann.