bio lab

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Among 4 choice, which is have most concentration of nitrites ? (reason to causing blue baby syndrome)

A. A brand new subdivision of high-priced “McMansions,” complete with golf course, tennis courts and swimming pool.

B. A textile plant that produces Braves T-shirts.

C. An organic farm with a herd of 50 cows and a 10-acre field of zucchini.

D. A mountain lake that has become overgrown with algae.

  • bio lab -

    This is a lab question that should have experimental data to go along with it.

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