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wolverine [178]
3 years ago
10

Which one of these is a compound? a) air b) carbon dioxide c) oxygen and d) carbon

Chemistry
2 answers:
Vanyuwa [196]3 years ago
6 0
I think is b  carbon dioxide  
USPshnik [31]3 years ago
4 0
I believe its B from what i remember in biology class
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