You Are Testing Substances on Your Windshield for Their Chemical

question 43

Multiple Choice

You are testing substances on your windshield for their chemical contents,and you think that you have found a patch of bird excrement.Therefore,you expect the test to show abundant

• A) ammonia.
• B) urea.
• C) nucleotides.
• D) uric acid.
• E) allatonin.

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