Quotes on Life !!!
UPSCTREE2017-07-16T21:58:12+00:00“Don’t cry because it’s over, smile because it happened.” ― Dr. Seuss […]
Geography – Sinkholes, a fascinating feature of Earth’s Karst Topography !!!
UPSCTREE2017-07-16T11:03:09+00:00The action of surface water and groundwater in the chemical weathering or chemical erosion of soluble carbonate rocks such as magnesium carbonates (dolomites) and calcium carbonates (limestone) produces landforms that are called karst topography. […]