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Physics, 26.08.2020 07:01 jacobiroberts18

Which explanation is based on scientific evidence? A. Observations made using microscopes reveal that all known
organisms are composed of tiny structures called cells.
B. Magnets have hidden powers that can have health effects.
C. Performing good deeds for other people will make a person happy.
D. illnesses are caused by bad smells in the air.

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