The standard definition of normal visual acuity (20/20 or 6/6 vision) is the ability to resolve a spatial pattern separated by a visual angle of one minute of arc. The terms 20/20 and 6/6 are derived from standardized sized objects that can be seen by a person of normal vision at the specified distance. For example, if one can see at a distance of 20 ft an object that normally can be seen at 20 ft, then one has 20/20 vision. If one can see at 20 ft what a normal person can see at 40 ft, then one has 20/40 vision.
Constitutional amendments adopted during Reconstruction were intended to-provide legal and political rights for African Americans-end property and religious qualifications for voting-correct problems with the electoral college system-limit the number of terms of the president.
The 13th Amendment. Unlike the Emancipation Proclamation asserted as a power of the commander in chief, the 13th amendment followed legislative procedures outlined in the Constitution to create a permanent change to the highest law of the United States. It was voted on in Congress and ratified by a majority of states.urpose. Arguably, the purpose of the Emancipation Proclamation was much broader than the purpose of the 13th amendment. The initial pursuit and primary goal of the Civil War was to preserve the union.