I believe it is D. International date line, because the question holds the answer. When you say "Different days" it kind of gives the answer away.
Hope this helps :)
Technically it is divisible by 3, but you would just end up with a decimal or fraction as the answer.
Answer:
Seismic waves are fundamentally of two types, compressional, longitudinal waves or shear, transverse waves. Through the body of the Earth these are called P-waves (for primary because they are fastest) and S-waves (for secondary since they are slower).
<span>A = pi * r^2 is the formula.</span>