The Berlin wall is a Relic Origin Boundary.
Answer: Relic Origin Boundary
The state of the object on which the net force is zero is 'constant uniform motion',
or 'unaccelerated motion'.
<span>A checkboard pattern created by agricultural use of land</span>
B. Distortions.
because distortions are anything that looks different on one thing, than it does for another thing. The fun mirrors in a circus are an example of distortion.