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mr_godi [17]
4 years ago
9

Which substance in cigarettes is a thick, brownish sludge containing carcinogens?

Biology
2 answers:
Ket [755]4 years ago
4 0
Tar is the substance in cigarettes that is a brownish sludge containing carcinogens.
11111nata11111 [884]4 years ago
3 0
I believe the answer is Tar? But cigarettes contain many different types of uncommonly consumed things like battery acid and such.
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