shining a light on rock in a bowl shining a light through a prism shining a light through a periscope shining a light on a sundial
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which model best illustrates the wave property that enables scientists to explore Earth's interior using seismic waves?
Possibilities:
- shining a light on rock in a bowl
- shining a light through a prism
- shining a light through a periscope
- shining a light on a sundial

shining a light through a prism