About the water vapor, water cycle is counted in only days, max of weeks, when methane is decades and carbon dioxide centuries. That's why vater vapor isn't seen so bad thing, and besides, due to its quick cycle, water actually transmits heat to upper atmosphere, where it can radiate into space, and when rain falls, it cools down the surface. So, it's actually not an easy thing to say, that what all the effects of certain substance are.
Ei Kiinasti.
Eikä Japanisti.
Vaan pannaan jalalla koreasti.
Nintendo games sell only on Nintendo system.







