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.
usually you do that by pressing the physical power button and that s that if it s a laptop just close the lid the sleep shut down restart commands if you really want to do the sleeping or shutting down thing using the onscreen commands you ll have to learn their new locations for years microsoft was ridiculed for a peculiarity of the windows design to shut down your pc you had to click a button called start