A) because the frogs would be leaving, and/or dying, ultimately causing a decrease
I think it’s C but not precisely sure about it
Answer:
The answer is Category 5.
Edit.
Answer - Depending on the waves they must measure both at the same station in order to calculate and have knowledge of the interior of the earth.
Reasoning - S waves are sheer waves where as P waves are compressional which leads to both factors of understanding the strength and changes going on in the earth.
Yes I would say you could use a punnet square
