Statement I: By far the most common topographic form in a Karst terrain is the sinkhole. Statement II: Topographically, a sinkhole is a depression that varies in depth from less than a meter to few hundred meters.

The theory that states “pieces of the Earth’s crust are in constant, slow motion driven by movement in the mantle” is called

Statement I: Incised meanders are formed in the mature stage of a river. Statement II: Incised meanders are characterized by rejuvenation and upliftment of land.

Which of the following statements are concerned with eskers and drumlins? 1. Eskers are ridges of crudely bedded gravels and sands. 2. Drumlins are constituted mostly of boulder and clay. 3. Basket o…

Statement I: Portions of glacial troughs may exhibit remarkably flat floors. Statement II: The flat floor in a glacial trough is produced by uniform glacial erosion.

Which of the following statements regarding barrier islands is/are correct? 1. These are small chain of sand islands that form offshore, far from the coast. 2. Lagoons or shallower marshes separate t…