is global warming happening already?

Answer 1

Global warming happen once the mile thick ice sheet that once covered New York City started to recede.

It's important to the lives of all Humans that we restore the ice cap back to its normal and natural position.

It was nice knowing you Canada.

Answer 2

Yes it is. Historically it's always been caused by natural variations but more recently the climate has been changing more rapidly than could ever possible be brought about by natural variations alone.

Never in history have temperatures been rising so fast and because we know what causes global warming it's no surprise to the scientists that this is happening. In fact, they've been warming about it for decades.

Answer 3

YES, it has been warming for hundreds of years at a rate of about 1 degree every 100 years on average. It has warmed and cooled many times over history.

Answer 4

UNFORTUNENATLY BUT THE ANSWER IS YES AND TO STOP PLS DO THE FOLLOWING:
EMAIL THIS PERSON AND ASK IF YOU CAN JOIN HER GROUP ITS A GROUP THAT HELPS SAVE THE WORLD. OH AND IF SHE AGREES TO LET YOU JOIN THEN SHE WILL GIVE U A url AND JUST GO THERE AND UR AT THE GROUPS HOMEPAGE
HERES THE EMAIL:[e-mail]

HELP SPREAD THE WORD IT WOULD BE MUCH APPRECIATED. THNX

Answer 5

No I really don' think it is, its just a way for companies and business's to sell they special products, and for scientist to get grants and what not, so to me it will be nothing more then a myth, that is making people rich, and making people spend money when they really don't have to...................

Answer 6

Hurricane Kartina!!!!

Answer 7

Yes,It has.