the two above questions are different because land is different then water
It changed the balance of many different interactions - APEX
Models need to be changed as often as deemed necessary by the market. Different types of models need to be changed at different times.
because the minds are developing as sorts are developing
it has changed because of all the different people that believe in differnet Religions.
because it is different colors
Because conditions my change or be changed.
You screen page may have changed on Craigslist because you searched for a different location.
It depends what you mean by that. (And personally, I don't find this to be a really smart question, because there are just about a thousand different answers for this.) The primary answer would be, animation-wise, the technology that can now be used in it. Story-wise, it's because the new directors, story writers, and script writers just ... make it that way. Long story short, why has anime changed? Because it did.
Sports changed because of the heritage it is today. It is a different year and different date so it changes
The site has a set of guidelines that are followed to make things easier and more clear for everyone. Sometimes question wording is changed to the standards of the guidelines, and sometimes it is changed in order to merge the question with another one that is asking for the same information.
because it changed our history today because without is we would be different as in history and people.
Shoes have changed over time because shoemakers have found different material to put on the shoe, and have found to put different types and designes of shoes.