कथन (A): जेट धाराएं हिमालय में ग्लेशियरों के पिघलने को प्रभावित करती हैं। कारण (R): जब ध्रुवीय जेट धारा उत्तर की ओर बढ़ती है, तो यह इस क्षेत्र में गर्म हवा लाती है जिससे ग्लेशियर का पिघलना तेज हो जाता है। सही विकल्प चुनिए:

Which glacier was the final one to vanish in Venezuela, making it the first modern nation to lose all of its glaciers?

Consider the following statements regarding the Antarctic Ice Sheet: 1. The West Antarctic Ice Sheet is structurally more stable and less prone to collapse compared to the East Antarctic Ice Sheet. 2. Sub-ice ocean warming of just 0.25°C could trigger significant accelerated ice sheet melting and subsequent sea level rise. 3. Hysteresis behavior means that the ice sheet may continue to retreat or melt even if global atmospheric temperatures are stabilized back to historical levels. Which of the statements given above is/are correct?