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Hydrocarbons are a by-product of A. agricultural dust B. burning fossil fuels C. the atmosphere D. the troposphere
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2 votes
Hydrocarbons are a by-product of

A. agricultural dust
B. burning fossil fuels
C. the atmosphere
D. the troposphere

User Naby
by
6.0k points

1 Answer

3 votes

Answer:

B. Burning of Fossil Fuel!!

I guess....

User TealShift
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