Answer:
Rocks are important to geologists for several reasons. Here are the reasons that apply:
A) Rocks provide clues about Earth's history and past environments.
B) Rocks help geologists understand the processes that shape the Earth's surface.
C) Different types of rocks can indicate the presence of valuable mineral resources.
D) Studying rocks helps geologists identify and characterize geological hazards.
E) Rocks serve as a record of past climate and environmental changes.
Geologists study rocks to unravel Earth's geological history, gain insights into the forces that have shaped the planet, identify mineral resources, assess geological hazards, and understand past climate and environmental conditions.