<span> </span>J. J. <span>Thomson discovered cathode rays</span>
You have learned your lesson well, Suhay. Your statement is correct.
The light rays from the fish BEND when they flow out of the water into the air. But our primitive brain still believes that the light rays flow STRAIGHT from the fish. The result is that the fish does not APPEAR to be at that place where it really is.
<span>Soil conservation involves protecting soil quality and preventing erosion.
Answer: A</span>
