Ads help the company be widely known all over the place.
Companies pay answers.com to put their ads there in the knowledge that many people use this website and will therefore will see their ads.
Classified ads? You can use different websites like domesticsale or usfreeads. Both of these sites offer free online ads available to the public. There are more if you search harder into the internet.
Websites give you ads when you type in a question because they are usually the free to use websites.
They stuff the website with ads, and use ingame ads, and even use pop-up ads in-game.Added: And load you up with all sorts of cookies, and where you run the risk of having viruses, and worms put into your system.
You can either ads Google Adsense ads and they offer to choose from a variety of ads including display ads, or use many other ad networks that offer display ads. If you sell an ad independently then just add the image wherever you want on your blog.
As far as I know of, Bridgestone.
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Use the Firefox Add-On, AdBlock.
No
It is unfortunate that some contributors may feel that the ads are too intrusive; however the ads are part of what keeps the whole of Answers.com free to use.
You will be able to make extra money by web advertising on your blog. There are many ways to do this. You can use banner ads, text ads, ads inserted into pictures and video, and pop-up ads.
Some websites may ask to use your 'cookies' in which case, yes the ads will be based on your Internet history