Respuesta :
Answer: Earth's rotation
Explanation:
Luis was most trying to model the Earth's rotation. As you know the earth rotates around it's axis once every 24 hours and this is why we have different times in the day because the sun shines on different parts of the Earth as it rotates.
Luis used the flashlight as the sun and when he used the toothpick to spin the model of earth, the model would represent earth rotating around its axis.
Answer:I think it’s earths day and night
Explanation: it says that he is flashing a light to one side of earth so I think he’s trying to show the day and night cycle