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.
Share. What to do if your PC keeps shutting down when you least expect it. We show you how to find out why your PC or laptop is shutting down suddenly, and explain some ways to fix it. QUESTION Since I installed a new motherboard and processor, my PC has been shutting down unexpectedly.