When making measurements in experiments, which methods could have parallax errors?
1 using a calibrated eyepiece graticule to measure length
2 using a measuring cylinder to measure volume
3 using a ruler to measure length of a shoot
1 )
1, 2 and 3
2 )
1 and 2 only
3 )
1 and 3 only
2 and 3 only
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