Final answer:
Historical earth descriptions relied on maps, compasses, astrolabes, sextants, and atlases. Geographers also considered the grid system of latitude and longitude essential for mapping. Geography combined scientific accuracy with human interpretation.
Step-by-step explanation:
To give an accurate "earth description" addressing the 5 themes of geography, people in the past relied on a variety of resources. Key among these were detailed maps like Eratosthenes' map from 194 B.C.E., which used measurements of the Earth to estimate its circumference and create a representation of the known world. Atlases such as the Hammond World Atlas and the National Geographic Atlas of the World played a significant role by providing extensive information on various geographical aspects.
Geographers have traditionally used tools like compasses, astrolabes, and sextants to navigate and map the world, relying heavily on the grid system of latitude and longitude to pinpoint specific locations. Through these methods, they were able to develop a deeper understanding of physical geography, which focuses on Earth's natural environments, and human geography, which examines the relationship between people and their environments.
In addition to maps and atlases, historical context and knowledge of the spatial nature of geography would also be important. Recognition of regional distinctions and the geopolitical implications of maps was crucial, given maps often reflected the perspective of the mapmaker and the politics of their times. As such, geography has always been a blend of scientific accuracy and human interpretation.