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.
1 If the ending inventory figure varies significantly from the average inventory figure, this can result in a sharp change in the measurement. 2  Outsourced production. 3  A company may switch to contract manufacturing, where a supplier produces and holds goods on behalf of the company.