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.
The MILSCAP system uses the ACRN to relate certain contract administration records to the accounting classification citation used to obligate funds on the contract. Among these records are the accounting classification trailer record, the supplies schedules data record, and the services line item data record.