Global Warming

Unpiled  

A-1  

Source:  
Anthes, R.A. “Global Warming.” Nasa. N.p., 9 Sept. 2010. Web. 22 Sept. 2010. .  

Pages:   1  

Tags:  
industrial,revolution  

Quote:  
In Earth's history before the Industrial Revolution, Earth's climate changed due to natural causes unrelated to human activity.    

History:  
Notecard Created: 10/31/10 03:29 PM  

A-2  

Source:  
Anthes, R.A. “Global Warming.” Nasa. N.p., 9 Sept. 2010. Web. 22 Sept. 2010. .  

Pages:   1  

Tags:  
temp.,change,in,21st,century  

Quote:  
   

Paraphrase:  
Based on emissions records from our past, we can predict that average Earth's surface temperature could rise between 2-6 degrees Celsius.  

History:  
Notecard Created: 10/31/10 03:33 PM  

A-3  

Source:  
Anthes, R.A. “Global Warming.” Nasa. N.p., 9 Sept. 2010. Web. 22 Sept. 2010. .  

Pages:   1  

My Ideas:  
Earth's climate has always warmed and cooled in it's own cycles.   Climate changes are due to shift's in sunlight, atmosphere, or many other factors.   But in the last 100 years humanity is a major cause for climate change.    

History:  
Notecard Created: 10/31/10 03:36 PM  

A-4  

Source:  
Anthes, R.A. “Global Warming.” Nasa. N.p., 9 Sept. 2010. Web. 22 Sept. 2010. .  

Pages:   2  

Tags:  
last,50,years  

Quote:  
Global average surface temp. rose .6 to .9 degrees Celsius between 1906 and 2005.   The rate of temp. increase has nearly doubled in the last 50 years.   Temps. are certain to go up further.    

History:  
Notecard Created: 10/31/10 03:40 PM  

A-5  

Source:  
Anthes, R.A. “Global Warming.” Nasa. N.p., 9 Sept. 2010. Web. 22 Sept. 2010. .  

Pages:   3  

Tags:  
evidence,from,the,past  

Quote:  
   

Paraphrase:  
Without help from humans, Earth's global climates shift.   We can tell because of evidence left in tree rings, layers of ice, ocean sediments, coral reefs, and... [continues]

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