There are different types of memory, temporary or short

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There are different types of memory, temporary or short term, which is stored for a very short period of time in the brain- a millisecond to a few minutes, and permanent or  Alpha ZXT long term, which is more lasting. Short term memory can become long term through focused attention, associated ideas, and repetition. There are also two categories of memory. Declarative memory is what we use to remember facts and events, such as your phone number, or anniversary.  http://www.supplements4help.com/is-alpha-zxt-scam-or-fake/