Answer :

Geographical factors influence economy, provide important clues to the impact of  environment on human behavior. 
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Answer:

Fields of Geography: Cartography, Hydrology & Meteorology.

Explanation:

Three of the biggest fields in geography are cartography, hydrology, and meteorology. Cartography is the study of the creation and interpretation of maps, from a scientific and aesthetic perspective. ... Meteorology is the study of the atmosphere and, most commonly, involves the study of the weather.