1.Where does the rain come from?2.Where does the cloud come from?3.Where does the vapour come from?

题目

1.Where does the rain come from?2.Where does the cloud come from?3.Where does the vapour come from?
对不起╮(╯▽╰)╭,我没有悬赏分,但我还是希望你们能帮我一把!
另外,上面的格子写不下,我还有一个问题：
4.How can the water become vapour?
是要回答，不是翻译，sorry，我忘说了

答案

1.water becomes vapour in whatever condition.
2.vapour comes from water.
3.cloud comes from vapour.
4.rain comes from cloud.