What are their contribution?

answering your silly question for the day.

Contributions are anything that you have done to make WikiAnswers better. Asking questions, answering questions, adding or changing categories, adding alternate versions of questions, and flagging...

1. the act of contributing.2. something contributed.3. an article, story, drawing, etc., furnished to a magazine or other publication.4. an impost or levy.

Many philosophers have made contributions, such as Pythagoras, who made the Pythagorean theory, which is talking about angles such as a right angle and making that into an equation.

The difference - is in the detail. Suppose someone asked the question 'What is the biggest snake'... Someone could post the simple answer... 'A Reticulated python' or 'An Anaconda'. However - someone...