Because roundworms move around more quicker than flatworms
The reason behind S-waves' shadow being larger than P-waves' shadow zones is because S-waves cannot move through liquids or soft solids such as Earth's Core.
If you have any other questions I would be happy to answer them.
Answer:
I looked it up ↘️⬇️↙️
Explanation:
scientific law is the description of an observed phenomenon. It doesn't explain why the phenomenon exists or what causes it.