In the Canadian province of Alberta, the epicenter of a boom in the production of bitumen from oil sands, senior geoscientists saw a 14.5% rise in salary this year, to $231,000. When you include overtime, truck drivers in the province are earning up to $170,000.
The System Preferences application is found in your Applications folder and is also available at any time from the Apple menu at the top-left of the screen (click the Apple logo). It may also be in your Dock at the bottom of the screen - the icon is a set of interlinked cogs, like the image above.
Modify Sound Settings - Macintosh Computers. 1  1. Navigate to the Apple menu on the desktop of your Macintosh computer. The Apple menu is located in the main menu bar and depicts the Apple logo. 2  2. Choose System Preferences from the options within the Apple menu. 3  3. Select Sound from the View menu.