Define each of the following words. (2 points each).

coal tars -

sludge -

endrin -

aldrin -

fluoranthene -

pesticides -

poisons -

anthracene -

toxins -

fluorene -

bacteria -

acenaphthleyene -

chrysene -

phenol -

phenanathrene -

biossay -

ashes -

cleaning fluids -

Total points: ________/36

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