More recently introduced terms such as 'annually laminated' are synonymous with varve. Of the many rhythmites in the geological record, varves are one of the most important and illuminating in studies of past climate change. Varves are amongst the smallest-scale events recognised in stratigraphy.
Computer Randomly Shuts Down: Possible Reasons. If your laptop or computer shuts down by itself randomly, then there can be many possible reasons for it. Knowing the problems due to which your PC keeps shutting down frequently will help you deal with them accordingly. Reason #1: Virus Infiltration.
If the memory is more on the RAM, then the computer does not need to use much of the hard drive. When the computer is on and active, then the information stored on the RAM is running, once the machine is shut down, then it disappears. If your RAM is not working well, you will get signs that will tell you so.