A sty is a bump that forms on or in the eyelid as the result of a blocked gland. The word sty can also be spelled stye.. There are two distinct types of styes: hordeolum and chalazion. Each has different causes and treatments. A hordeolum is a blockage of one of the sweat glands found in the skin of the lid and base of the eyelashes, or one of the small sebaceous glands found at the base of the eyelashes. Sebaceous glands secrete sebum, a waxy, oily material.
The foreign exchange market (forex, FX, or currency market) is a global decentralized market for the trading of currencies. This includes all aspects of buying, selling and exchanging currencies at current or determined prices.
The forex market is the largest financial market in the world, trading around $1.5 trillion each day. Trading in the forex is not done at one central location but is conducted between participants through electronic communication networks (ECNs) and phone networks in various markets around the world.The market is open 24 hours a day from 5pm EST on Sunday until 4pm EST Friday.The reason that the markets are open 24 hours a day is that currencies are in high demand.The international scope of currency trading means that there are always traders somewhere who are making and meeting demands for a particular currency.he market is open 24 hours a day from 5pm EST on Sunday until 4pm EST Friday.