Biology
Biology, 05.03.2021 17:00, strange5eyes

Which of these are affected by Earth magnetic field A. a bar magnet hanging from a string
B. a magnetized needle floating in a dish of water
C. a piece of magnetic hanging from a string
D. all of the above​

answer
Answers: 1

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Which of these are affected by Earth magnetic field A. a bar magnet hanging from a string
B. a...

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