Concept of Continental Drift, Sea...r Spreading and Theory of Plate Tec...ions).   * **Fit of the conti...the driving mechanism of movement....e boundaries are sites of most tect...r **crustal movements, orogeny, and cont...

Concept of Orogeny Orogeny refers to the...uctural deformation of the Earth...ng to the formation of mountains...ollision. During orogeny, intense...in the development of **mountain bel...e: * **Himalayan Orogeny** (collision of Indian and Eur...