I can't find a good intro for "Global Warming" can you guys help me?

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I can't find a good intro for "Global Warming" can you guys help me?

2007-02-26 05:25:05 · 2 answers · asked by baby_madueno 1 in Education & Reference ➔ Homework Help

2 answers

Once upon a time,

2007-02-26 06:37:05 · answer #1 · answered by ? 4 · 0⤊ 0⤋

How about this, 10,500 years ago what is now Chicago was covered by a 1 mile thick layer of ice. Thanks to global warming that is no longer the case. 1000 years ago Vikings farmed in what is now frozen Greenland. It is cooler now than it was 1000 years ago. In April 28, 1975, Newsweek warned of a coming ice age and submitted global temperature data indicating that the earth was cooling. Now scientist are predicting increasing global temperatures. What are we supposed to believe.

2007-02-26 05:36:09 · answer #2 · answered by Roadkill 6 · 0⤊ 0⤋