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.
Hi, You can try the following method to shut down the computer: 1. Windows 7 Shutdown Dialog. 1. Make sure either your desktop or taskbar is in focus. Clicking on the desktop background or on an empty part of the taskbar is enough.Alternatively, the keyboard shortcut Windows + D will work. 2.Press Alt + F4. 3.i, You can try the following method to shut down the computer: 1. Windows 7 Shutdown Dialog. 1. Make sure either your desktop or taskbar is in focus. Clicking on the desktop background or on an empty part of the taskbar is enough.