While these are the core elements of a data dictionary, it's not uncommon to document additional information about each element, which may include the source of the information, the table or concept in which the attribute is contained, the physical database field name, the field length, and any default values.
Which of what? What is the complete question???
Answer:
Adaptive optics
Explanation:
Based on the information provided within the question it can be said that the technique that is being described in this scenario is known as Adaptive optics. This is more of a technology than a technique, and it is used improve the performance of optical systems on a telescope by compensating for the incoming wave front distortions by bending a mirror.
<span>C. Complete it yourself using pencil and paper. For most people it is relatively simple to file taxes, barring any factors like retirement accounts or other income like capital gains. Online software can be useful, too, but often carries unforeseen fees that can be avoided by simply filing the tax paperwork yourself.</span>