Methods used against bad breath, such as mints, mouth sprays, mouthwash or gum, only temporarily mask the odors created by the bacteria on the tongue, but cannot cure bad breath because they do not remove the source of the bad breath.
A DVD-R is a write-once format: once youâve burned the data onto that DVD platter, the disk is forever frozen with that information. Add the âWâ to that, and youâll find that DVD-RW can be erased or rewritten up to a thousand times.
Difference Between DVD-R and DVD-RW. This is the age of heavy media storage, and DVDâs help people to record and download their media files easily. Called Digital Versatile Disc or Digital Video Disc, these DVD discs are available in many formats. Out of these two most popular ones are DVD-R and DVD-RW.