since he memorized 15, he has only 10 left. so it should be 10/25
Can you please add the choices?
Thank you very much
Acidophiles is the correct
Answer:
In a pinhole camera, light passes through the pinhole to project an upside-down image onto the back of the box, and in the human eye, light passes through the lens to project an upside-down image on the back of the retina