The android operating system is used by many popular tablet computers. which tablet does not use the android operating system

Technician a says that with self-adjusting clutch systems, the release bearing constantly rotates. technician b says that the ball bearing portion of the release bearing should be lubricated with high-temperature grease during routine maintenance. which technician is correct?

Can someone who is skilled at coding create me a java chess game. don't copy from online source codes. make it original ! : d

Is a major factor in the widespread use of global information systems