Why is there global warming ?

http://lwf.ncdc.noaa.gov/oa/climate/glob...

http://news.nationalgeographic.com/news/...

http://www.priweb.org/ed/pgws/systems/en... 0% 0 Votes http://environmentengineering.blogspot.c... 0% 0 Votes 0% 0 Votes

Its a NATURAL cycle the earth goes thru, and has for millions of years.

Only the vain think humans have anything to do with it.

The last warming was 20 million years before man 0% 0 Votes

It%26#039;s because of all the carbon dioxide and other emissions dumped int the air by factories cars and other things thet we use in our daily lives and also don%26#039;t forget all the trees that are being cut. 0% 0 Votes

because this world is getting older just like human its getting fragille 0% 0 Votes

its either us that causing it

or

the world is naturally getting hotter

u decided 0% 0 Votes

• Answer hidden due to its low rating

  The ozone layer is being destroyed. Too many humans engaging in too many destructive activities, to make a long story short. 0% 0 Votes