Search engine.
You can index your website to search engine such as Google, Yahoo and MSN by submitting your website to them. Google, Yahoo and MSN have pages on submitting website.
Email, news, pictures, and a search engine.
A search Engine. Most likely Google, Bing, Yahoo.
An Internet search engine such as Google or Yahoo.
Your yahoo search engine will remain intact. There will be no affect on the yahoo engine.
Facebook is newer then Yahoo and has more things then Yahoo does. The interface is better on Facebook then Yahoo. Facebook is only a Social Networking website not a search engine and it doesn't have as many internet related things that Yahoo does. I personally use Bing as a search engine.
Yahoo became a proper search engine in 2004 A.D.
It is an Organic Search engine.
No, Yahoo is a search engine.
A search engine
Google is the most popular search engine in whichever country it is present .India have google as a search engine hence it is the most famous. Yahoo and Bing are the second famous.