Respuesta :
Answer:
It is Test it with a blue light that is 45 cm away.
Step-by-step explanation: Because it is right and I did this with my teacher and it is Test it with a blue light that is 45 cm away. hehe
Answer:
It is Test it with a blue light that is 45 cm away.
Step-by-step explanation: Because it is right and I did this with my teacher and it is Test it with a blue light that is 45 cm away. hehe