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The humidity of the air affects the surface of their skin to a considerable extent . The shell pattern is a graphic record of the secretion activity along a line of cells on the mantle edge . The interagency Government Owned Real Estate Program conducts joint agency real estate fairs and auctions to facilitate the management and disposal of real property , which has helped reduce individual agency disposition costs . This risk rating can be used to establish priorities for on-site reviews and monitor the effectiveness of required corrective actions . Ancient gilded pagodas sprinkle the landscape ; the enormous Ayeyarwady River cuts through the middle of the country , unconstrained by dams and levees ; jungle-clad mountains form a continuous , horseshoe-shaped barrier around the country , isolating it from neighboring India , China , and Thailand .