One of the organizations of the United Nations is the International Monetary Fund or IMF.
Explanation:
The IMF main mandate is to ensure the stability of the global financial system. Its origin goes back to the Bretton Woods conference where a global monetary system favoring the U.S. and the U.S. dollar was set.
The IMF uses several tools and measures to fulfill this goal. Giving emergency funds to countries suffering from monetary or exchange rate crisis is one of those. Another tool is simply doing research in monetary and other economic matters, and using this research to advice governments around the world in regards to monetary and economic policy.
Dune deflation hollows are where wind has removed sand down to a level where a layer of particles too heavy for the wind to move (an armoured surface) stabilises the sand and prevents the surface being lowered further.
A crevasse is a deep, wedge-shaped opening in a moving mass of ice called a glacier. Crevasses usually form in the top 50 meters (160 feet) of a glacier, where the ice is brittle.
a mass of rocks and sediment carried down and deposited by a glacier, typically as ridges at its edges or extremity.
