As per my knowledge you earlier asked the question is this site educationnal? i hope this question is about the same. In this site you have to click on any question which you find you can answere than you will be redirected to a page where you will see a coloum blue in colour inwhich answere will be written click on that an boox woll appear then click on add answere and you are done/
enjoy site
When you see a question just scroll down on that page and an option for answer will appear
if it does not come then that means you cant ans it coz people have already answered it
2 people can ans a que max

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