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.
A service contract is a promise to perform, or pay for, certain repairs or services. Although a service contract is sometimes called an 'extended warranty,' under federal law, it is not a warranty, the FTC says.A warranty comes with the original price of the product, whereas a service contract costs extra.ind out how repairs are paid for, and if you must obtain prior authorization, and learn about the financial backing of the contract. Do remembere that there is a difference between warranties and service contracts. A warranty promises to perform needed repairs and that it be free of defects.