Caves and their features form when rainwater follows the cracks or joints in the rock material, usually limestone or dolomite. The rainwater combined with carbon dioxide forms a weak acid called carbonic acid. This weak acid once in contact with the limestone begins to dissolve the limestone. This process slowly creates larger and larger crack and joints.
A service contract inventory assists an agency in better understanding how contracted services support the mission and operations and whether the contractorsâ skills are utilized in an appropriate manner.
All service contracts over $25,000 awarded by the Social Security Administration in FY 2015 are included in the service contract inventory. The summary inventory lists the top ten product service codes by total dollar value from the inventory and special interest product service codes identified by the Office of Management and Budget.