what is a byproduct of fossil fuels?
heat sugar energy Cars carbon bacteria tar Pollution
A B C D E F G H
An inevitable byproduct of burning fossil fuels is carbon dioxide.
the byproduct of fossil fuels is carbon
what is a byproduct of fossil fuels? (A) heat (B) sugar (C) energy (D) Cars (E) carbon (F) bacteria (G) tar (H) Pollution