Which of the Following Provide Scientists with Evidence That Earth's

Multiple Choice

Which of the following provide scientists with evidence that Earth's interior has distinct layers?

A) Behavior of seismic waves traveling through Earth's interior.
B) The effect of the Moon on Earth's tidal forces and solid rock.
C) Drilling of deep oil and gas wells.
D) Differences in gravity within Earth's interior.
E) Mapping of the deep ocean floor.