Question

How are MOST 4D printed objects different from MOST 3D printed objects?

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The 3D printed object is supposed to change shape over time.
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The 4D printed object is supposed to change shape over time.
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The 4D printed object is usually recyclable, but the 3D printed object usually is not.
The 3D printed object is usually recyclable, but the 4D printed object usually is not.

Answer 1

Answer: You can't take a 3d object and turn it into a 4d object because A four-dimensional space or 4D space is a mathematical extension of the concept of three-dimensional or 3D space.

Step-by-step explanation: