'Extremely varied' is the short answer. A full answer would require a long essay or a book.
Geology and or Geography.
Mathematical geography.
Geography
Geocentric((:
Physical Geography is the study of the earths natural features such as mountains, oceans, jungles, deserts and hills.
Geology morons!
geography
Geography
It is formally known as geography but is really of anthropology & Topography.
The mantle! I remember learning this in geography :)
geography, geology, geophysics, hydrology, climatology, etc.
Geography. Physical Geography describes the natural landforms, rivers and seas. Political Geography describes the people, their nations, trade, major religions, etc.