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.
Contract Services. Originally established to address concerns involving defense contractor cost estimating, accumulatingand reporting under negotiated government contracts (and subcontracts), the. Cost Accounting Standards (CAS) can now apply to civilian agency contracts and also extend to. certaincolleges and universities. There are two levels of CAS coverage: full coverage and modified coverage.