In this second Unit we are going to continue explaining Geology. You should know at least:

-Definition and types of faults and folds.

-The rock cycle.

-What can produce the melting of rocks.

-Types of metamorphism.

-Orogens: definition and types (including examples). 

-Isostasy and risks of geological activity.

-Glaciers, deserts and karsts.

Good luck!