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An unknown liquid sample is tested for chemical composition. You receive the following results: iodine test=yellow, bluret test =
blue; Benedict's test = blue; and paper lipid test = clear. Which of the following are present in this sample? (Select all that apply)
Check All That Apply
nces
starch
protein
sugar
lipids
None of these are present
Answers: 3
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When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles
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Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
Answers: 1
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An unknown liquid sample is tested for chemical composition. You receive the following results:...
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