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.
DVD-R and DVD+R. Well, it is quite simple. DVD-R discs can only be used once and when you take it out of the drive you cant do anything eles to the disc. But DVD+R are better because yo can keep adding more to them but you may not erase what is already on the disc.