The Chinese government bans the image of the Tank Man, together with some alterations of it, from being available on Google - so the correct answer is 0. It also bans any information about the Tienanmen Massacre and even google searches such as "today" which people also used to look for any information about it.
The correct answer is - the change of the total volume of water in the Earth's system.
The total volume of the water in the Earth's system is pretty much the same, and for it to change, and change the levels of the water in the oceans and seas, the Earth will have to go over a totally new conditions where either a new influx of water will reach our planet, or the heat will increase and the water will evaporate, for now that is not a possibility.
That was the system that became known as 'Apartheid'.
Your question is how to spelled wrong. I said,"What is the definition of the word "cast" means? Cast is a performers in a play, it is a noun. Noun is a person, place, or thing.
Hope it helped you.
-Charlie