You have by asking this question, every action here is a contribution. If you want to do the most good-start removing any bad answers you come across.
The simple answer is - you can't ! Your contributions are a permanent feature - available to be seen by anyone. Even if you were to delete every answer you've posted - it shows up on your contributions history.
it is now.
you can if you are a member.
In the left hand column click"my Contributions" to see any questions you have asked.
As long as there are sensible contributions. Silly answers are removed within a short space of time in relation to when the answer was put on to ensure the site remains useful to people.
Assuming you mean that there are contributions listed in your profile that you didn't make, it is related to a bug on the website. For at least the last half of 2015, there was a bug which caused some users to suddenly be logged in as others. Those who were affected could simply log out as soon as they caught it. However, there was a chance that such users would make changes while they were switched, so other users would find activity that they didn't make on their profile.
because the inventor of answers.com thought of that name and it has answers.com because you can answer questions....
There is no end to the amount of contributions you can make.
the solution for updating your answers.com avatar is posted at How_do_you_add_an_avatar_to_your_profile_on_Answers.comgood luck.
Those who contribute to Answers.com do their very best to make it that way.
no contributions!
i am asking you for the contributions that spain make to the world and you are asking me for an answer