2. What is isostasy? How does isostasy explain mountain building? Illustrate. July 12, 2017 85 Uncategorized Related Posts : 1. What are ocean currents? Discuss their effects on climate by taking suitable examples (the examples should be one each from North America, South America, Africa and East Asia). Read More 3. Discuss the concepts of volcanism and earthquakes. Also identify the major regions of the world that are affected by these phenomena. Read More Super 50PEP 2026Gurukul FoundationSankalpTLP ConnectILP 2026Gurukul AdvancedMains Exclusive Programmeलक्ष्य – 2026Sociology OptionalPSIR Optional FCSubscribe For Email Updates Enter your email address to subscribe to this blog and receive notifications of new posts by email. Email Address Subscribe Recent Posts UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 17th February 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 17th February 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 16th February 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 16th February 2026 [Most Awaited]60 Day Programme – Rapid Revision (RaRe) Series for UPSC Prelims 2026! UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 14th February 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 14th February 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 13th February 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 13th February 2026 [CURRENT AFFAIRS] IAS UPSC REVAMPED Current Affairs Magazine December 2025