Answer:
Geomorphology: This course studies the physical and chemical processes shaping the earth's surface and landforms, including mountain building, erosion, weathering, and sediment transport.
Climatology: This course focuses on the study of the earth's climate and its long-term changes, including atmospheric circulation, climate zones, and the impact of human activities on the climate.
Biogeography: This course examines the distribution of plants and animals on the earth's surface and the ecological and evolutionary processes that have led to these patterns.
Hydrology: This course deals with the study of water on earth, including its distribution, movement, and quality. Topics covered in this course include precipitation, runoff, groundwater, and water management.