General Geography

OAS Prelims Complete Study Material Series Book-7: General Geography Contents Universe and Solar System Latitudes and Longitudes Motions of the Earth Origin and Evolution of the Earth Interior of the Earth Evolution of Geography Disclaimer This study material is specially designed for various courses of OAS Prelims offered by OBJECTIVE IAS. The main objective of …

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Evolution of Geography

Geography is that branch of knowledge which links the study of natural world to that of society. It is the frame work of various fields of study which cover origin and development of universe, land scrapes and its natural environment and pressure created over them, the global and local changes in the world and how …

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Latitudes and Longitudes

The Equator is an imaginary line around the middle of the Earth. It is halfway between the North and South Poles, and divides the Earth into the Northern and Southern Hemispheres.  The Earth is widest at its Equator. The distance around the Earth at the Equator, its circumference, is 40,075 kilometers (24,901 miles). Orbital plane …

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