Or right click on them, select Options > Remove from Dock.
Also have a look at the following links, as the information presented there might be helpful in your future endeavours into Mac OS X and could clear up initial confusion and may even prevent harm to your system or your files.
My apologies, I should have been more specific. I meant in the browser. When I open it, it has yahoo.com/ yahoo/ apple/ yahoo!/ etc.. how can I get rid of these duplicates? thanks again,
My apologies, I should have been more specific. I meant in the browser. When I open it, it has yahoo.com/ yahoo/ apple/ yahoo!/ etc.. how can I get rid of these duplicates? thanks again,