Geography

Karst Topography Karst is a landscape which is underlain by limestone which has been eroded by dissolution, producing towers, fissures, sinkholes, etc.It is so named after a province of Yugoslavia on the Adriatic sea coast where such formations are most noticeable.Karst topography...

About Glacier Glaciers are a mass of ice moving under its own weight. They are commonly found in the snow-fields.We know that the landmass on the earth is not entirely the same as we see around. Some areas are covered by thick green...

Landform made by Running Water Landforms and their Evolution NCERT PDF Major Landforms of the Earth NCERT PDF Erosional Landforms GorgeDeep valley with very steep to straight sidesCanyonCharacterised by steep step-like side slopesWider at its top than at its bottom.Potholes and Plunge PoolsMore...

Endogenic Forces Endogenic forces a can be classified as slow movements (diastrophic) and sudden movements. Slow movements cause changes very gradually which might not be visible during a human lifetime. Exogenic Forces The forces which derive their strength from the earth’s exterior or originate within the...

Comparison: Continental Drift – See Floor Spreading – Plate Tectonics Continental DriftSee Floor SpreadingPlate TectonicsExplained byPut forward by Alfred Wegener in 1920sArthur Holmes explained Convectional Current Theory in the 1930s.Based on convection current theory, Harry Hess explained See Floor Spreading in the 1940sIn 1967, McKenzie...

Theory of Plate Tectonics states that the earth's outer crust i.e. lithosphere is divided into plates (seven major and seven minors) that move over the asthenosphere, the molten upper portion of the mantle. Plate Tectonics is responsible for various geomorphological processes...

Continental Drift theory was put forth by Alfred Wegener, a German meteorologist, polar explorer, astronomer, and geologist. He is in fact known as the father of continental drift.In a lecture in 1912, Wegener proposed a startling theory of ‘continental drift’.The movement of...

The literal meaning of the Isostasy is the "stage of balance". It is the mechanical stability between the earth's crust( upstanding parts such as plains, plateaus, mountains, etc, and low-lying parts such as the ocean floor ) and mantle...

Importance of Botanical Gardens It is home to various species of flora and fauna. Hence, it is an open laboratory for students and researchers. 1. It helps in the study of taxonomic research. 2. It helps in botanical research. 3. It is a...

About water fall A waterfall is a place where water flows over a vertical drop in the course of a stream or river. Waterfalls also occur when meltwater drops over the edge of a tabular iceberg or ice shelf. Different Types...