Xavier Is Shown Two Balls of Play-Doh That Are Identical

question 111

Short Answer

Xavier is shown two balls of Play-Doh that are identical in size. One of the balls is smashed flat and Xavier is asked if one ball contains more Play-Doh than the other. He responds, "No, they are still the same. See, I can roll this one back into a ball." Xavier understands ______.

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Definitions:

Central Canal

The cerebrospinal fluid-filled channel running longitudinally through the length of the entire spinal cord.

Cheekbones

The bones that form the structure of the cheeks, also known as the zygomatic bones.

Fingers

The digits of the hand, crucial for various functions including grasping, feeling, and manipulating objects.

Bones

The rigid organs that form part of the endoskeleton of vertebrates, serving functions such as structure, locomotion, and protection.