One of the chemicals used that damages the ozone layer is a refrigerant gas known as R22. This gas (a hydrochlorofluorocarbon or HCFC) is one of the last remaining ozone depleting substances that is in common use. However, the use of R22 for service and maintenance is now banned.
Yahoo Mail Classic Shuts Down. Yahoo Mail Classic shut down today, formally making way for the new version of Mail, which launched six months ago. Yahoo Mail Classic shut down today, formally making way for the new version of Mail, which launched six months ago. The Web giant announced the discontinuation in April, warning users that beginning June 3, Yahoo Mail Classic and other versions of the Web-based mail services would no longer be available.
Remove or temporarily hide ads in Yahoo Mail. Yahoo Mail is a free service made possible by marketing ads that can be temporarily removed by hiding them. Permanently remove ads by purchasing Yahoo Mail Pro or Yahoo Mail Pro on mobile. This premium service is available for purchase from the desktop version of Yahoo Mail or as in app purchase and provides ad free service for that Yahoo Mail account across devices and browsers (Desktop or Mobile).