resistant rock उदाहरण वाक्य

उदाहरण वाक्य

1. Most high mountains consist of weather-resistant rocks such as quartzite, schist and gabbro that are between 570 and 395 million years old.
2. The term has an origin in Appalachia, where it was used to refer to a narrow river gorge confined by resistant rock layers.
3. Darlington's studies showed that the Glades were formed by easily eroding rocks in the basin and more resistant rock at its lower end.
4. The less resistant rocks eroded faster, retreating until the point they were overlain by more resistant rock resulting in the cuestas characteristic of scarplands.
5. The less resistant rocks eroded faster, retreating until the point they were overlain by more resistant rock resulting in the cuestas characteristic of scarplands.
6. The smaller, more frequent flood events will be discharged through the service spillway onto more scour resistant rock which has performed satisfactorily to date.
7. Many of the most impressive landforms are composed of more resistant rocks, including the Jurassic Navajo Sandstone, Jurassic Wingate Sandstone, and Permian Coconino Sandstone.
8. It owes its present-day altitude either to renewed elevations along the earlier lines or to the survival of the most resistant rocks as residual mountains.
9. It is also used for the production of cast rock that is used in corrosion and abrasion protection, as for sewage pipes and acid-resistant rocks.
10. In less erosion-resistant rocks of the keuper like the clays or marls, the valleys are more deeply carved out so that many wider-profiled valley are formed.