Geology

Tom cheated on the geology exam.

Geology is divided into various branches such as mineralogy, petrology, and physical geology.

I don't know anything about geology.

Tom doesn't know the difference between geography and geology.

I'm studying geology.

Tom is studying geology.

Tom studied geology.

Tom majored in geology.

The geology of Pluto is very interesting.

He wants to go to college to study geology.

The geology of the Alps.