The difference between the two students that we know of is that they used a different meter stick. So the difference would be best attributed to the different tools they used.
Note, this is quite a huge difference. It's likely that one of the sticks, or both, are quite defect.
<span>Because the bases can be arranged in many different combinations</span>
a behavioral response requires coordination and communication between different parts of the body.
hope this helps!
