Three students use their bodies to show how the sun, the moon, and Earth are aligned during the phases of the moon. What is one limitation of this model?

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2 points
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It cannot show how the sun’s light affects the moon’s appearance.
It cannot be used to show the direction of Earth’s revolution.
It cannot show the relative motion of the three objects.
It cannot be safely used to show gaseous objects such as the sun.

The answer is: It cannot show how the sun's light affects the moon's appearance.