Final answer:
Geographers study the earth's physical characteristics, its inhabitants and cultures, climate, and the spatial relationships between all physical and cultural phenomena in the world.
Step-by-step explanation:
Geographers study the earth's physical characteristics, its inhabitants and cultures, climate, and the spatial relationships between all physical and cultural phenomena in the world. They also examine how the earth, its climate, and its landscapes are changing due to cultural intervention. For example, geographers might study the impact of government policies on the environment, the development of the economy in different places, how history has influenced development, and how things change from place to place.