I believe you mean iteration. Recursion is when you have a function that calls or uses it's self. it's advantageous because it reduces the amount of code but can fall victim to an endless loop. Iteration is using a while loop or any kind of loop to iterate through a data set normally an array, iteration allows you to do an action for every iterated item but a downside is that it takes a long time to iterate and it is not efficient
Because he wanted equal rights for everyone
3) helps the designer develop a website tailored to the desired audience
I don’t really understand what you are trying to ask. Try posting a picture along with your question
