Question

which is one type of evidence that geologists usually study?
○ location of earth in outer space
○ waves that move through earth
○ interactions between living things on earth
○ diversity of life found on earth

Explanation:

Geologists study Earth's structure and composition. Waves moving through Earth (like seismic waves) provide data about the planet's internal layers, which is core to geological research. The other options relate to astronomy, biology, and ecology respectively, not geology.

Answer:

waves that move through Earth