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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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8 years ago
Which of the following substances has increased markedly due to the use of fossil fuels and contributes to the greenhouse effect?
A) CO2
B) SO2
C) NO2
D) O3
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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8 years ago
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I'm a chemical engineer! Slight Smile

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Whelan Author
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8 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
djeghri
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Yesterday
This helped my grade so much Perfect
wyq2651
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2 hours ago
Thanks
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