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What did the phase-contrast microscope allow scientists to study? a. colorless and transparent material b. bacteria c. pond water samples d. viruses
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Feb 4, 2019
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What did the phase-contrast microscope allow scientists to study?
a. colorless and transparent material
b. bacteria
c. pond water samples
d. viruses
Biology
high-school
Krzysztof Radzimski
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viruses research study related
Imcoddy
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Feb 9, 2019
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Imcoddy
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