But they come with their own little USB adapters. Lol. dont trust any computer without bluetooth built-in from default, this is like asking if you want a notebook without wi-fi. Bluettoh mouses have the advantage that they dont use 1 USB port, as bluetooth is a hidden antena within the notebook.
Definition of arkose. : a sandstone characterized by feldspar fragments that is derived from granite or gneiss which has disintegrated rapidly.
For the best answers, search on this site https://shorturl.im/awe10. Arkose contains 25+% feldspar. Feldspars are not common in most sedimentary rocks because it reacts with water to form clays. It is therefore typically deposited in an arid environment.