सूची I को सूची II से सुमेलित कीजिए और नीचे दिए गए कूट का उपयोग करके सही उत्तर चुनिए: सूची I: (a) पैंजिया (Pangaea) (b) पैंथालसा (Panthalassa) (c) टेथिस (Tethys) (d) वेजनेर (Wegener) सूची II: 1. महाद्वीपीय विस्थापन सिद्धांत (Continental Drift Theory) 2. महामहाद्वीप / विशाल भूभाग (Supercontinent / Large land mass) 3. महामहासागर / विशाल महासागर (Superocean / Huge ocean) 4. लॉरेशिया और गोंडवाना के बीच भूसन्नति सागर (Geosynclinal sea)

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?