Tuesday, February 24, 2009

Homework - global warming


Read the info and answer the following questions:
 
When we use oil and gas, it lets off carbon dioxide and other global-warming gases into the atmosphere. Global warming will cause more infectious diseases, death from heat waves, blizzards, and floods, and species loss.

Questions:
1) What does using oil and gas let off into the atmosphere?
2) What does global warming cause?

Due on wed 2/25

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