Answer:
Explanation:
Casing of Reference
There's a whole other world to movement than objects just evolving position. ... This model shows that how we see movement relies upon our edge of reference. Edge of reference alludes to something that isn't moving concerning a spectator that can be utilized to recognize movement.
The 17th Amendment (C) established the system of direct elections of Senators by the voting public. This changed the system whereby these individuals were previously elected by state legislatures.