Changes with Age. In most cases, a person's normal respiratory rate will change with age; younger adults, children, and babies will typically have faster respiratory rates, because as people age, their breathing usually slows down.
Modic changes are pathological changes in the bones of the spine, the vertebrae. These changes are situated in both the body of the vertebrae and in the end plate of the neighboring disc.
Contract modification refers to mutually agreed changes or alterations made to a contract. A contract modification may introduce or cancel specifications or terms of an existing contract, while leaving its overall purpose and effect intact. Contract modification is also called contract amendment.