Question

A group of scientists studied seismic waves and observed that the waves were bent. Based on the scientists' observations, it can be concluded that the seismic waves may have

a bent due to Earth's gravitational field

b. bent due to Earth's magnetic field

c. passed through the Earth's core

d. passed through the mantle

Answer 1

b. due to earth's magnetic field. but a light wave can be bend when it passes through heavy gravity like a black hole. scientists are still trying to figure this out.

Answer 2

thanks!