為什麼天氣會越來越熱?(問卷)

為什麼天氣會越來越熱?
因為溫室效應。

是人為or不是人為?
大部份是人為!

有咩論點可以支持你的講法?(最好比網址)
http://www.hko.gov.hk/wxinfo/climat/greenhs/c_grnhse.htm
http://content.edu.tw/junior/phy_chem/pd_kc/f4/f411.htm
http://hk.geocities.com/pgs_geo_pro/
http://hk.geocities.com/environment2001hk/greenhouse.htm
http://www.kelvinlo.net/YMCA/globalindex.html
http://www.csa.edu.hk/~science/commonsense6.htm

因為全球增溫所致的~
全球增溫當然係人為啦~
http://ihouse.hkedcity.net/~hm1203/atmosphere/climate-warm-uk.htm

上地理課程果頁有得睇~

1. The weather becomes much hotter nowadays because the rapid increase of carbon dioxide concentration in air. And carbon dioxide mainly comes from factories, power plants and vechicles. At the same time, extensive deforestation worsens the problem.

2. As mentioned above, I do think theat the cause of global warming is mainly due to human factors.

3. Website: http://environment.about.com/od/faqglobalwarming/f/globalwarming.htm

因為人多和車多，車排出來得廢氣很多都是有害天氣的，所以天氣會越來越熱。
是人爲。
因爲這是公認的。人人都知道的。