the sound of the heart beating
Answers: 1
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Biology students used raw eggs in an experiment on tonicity and osmosis. the students put their eggs into vinegar to remove the shells. the vinegar was used to remove the shell from the raw egg. what other effect(s) did the vinegar have on the egg?
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What type of data is recorded by the electrocardiogram?
A.
the sound of the heart beating
the sound of the heart beating
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