Answer:
Physical features: mountains, lakes, rivers, caves, and valleys.
Socio-cultural features: languages spoken in an area, the ethnic composition of a population, education levels of the population, percentage of male and female population, and migration patterns.
Explanation:
Geography is a science that has numerous fields of study, and they involve studying the physical and socio-economic features of the world. Some of the geographic sciences that study the physical features are geomorphology, geology, potamology, limnology, hydrology, etc. Some of the geographic sciences that study the socio-economic features are demography, economic geography, geopolitics, population distribution, settlements distribution, etc.
In the sphere of physical geography, the features that can be studied are in a very high number. Some of them are mountains, valleys, plateaus, fjords, gorges, canyons, rivers, lakes, ponds, marshes, caves, etc.
In the sphere of socio-economic geography, the features that can be studied are too high in number. Some of them are languages spoken in an area, ethnic composition, racial composition, religious composition, migration patterns, education levels, infrastructure, financial situation, etc.