निम्नलिखित में से कौन से अंतर्जात बल और उनकी प्रक्रियाएं सही सुमेलित हैं? 1. महाद्वीपजनक बल (Epeirogeny) - महाद्वीप निर्माण प्रक्रिया 2. पर्वतनी बल (Orogeny) - पर्वत निर्माण प्रक्रिया 3. पटल-विरूपण (Diastrophism) - केवल स्थानीयकृत विनाशकारी प्रक्रिया नीचे दिए गए कूट का उपयोग करके सही उत्तर चुनिए:

The crescent-shaped sand dunes found in Sam, Jaisalmer are scientifically known as:

With reference to fjords, consider the following statements: I. They are deep, narrow inlets carved mainly by glaciers and later occupied by seawater. II. The shallow sill near their mouth is generally associated with glacial deposition rather than with tectonic uplift alone. III. They are chiefly associated with high-latitude or formerly glaciated coasts, rather than with humid tropical landscapes. How many of the statements given above are correct?