stated
Peripheral Rights
The commander made the objective explicitly clear.
DeNIST Document Processing software is used for document processing tasks, such as organising and storing documents and filtering document searches as necessary.
For a product to be calculated, two or more numbers are necessary.
outlining
Product ID's are necessary so in case of a recall it is easier to track down the defective product, they make returns easier to do, and it makes stocking product easier because you can keep track of how many you have.
It is not necessary: some people find it easier to do so, others do not.
For example, product differentiation might be necessary when a new laundry detergent is advertised.
multiplication
Carbon dioxide>
Heat