Answer:
N and S represent North and South and the arrows i think are the magnetic energy.
Explanation:
I think this would be the Constitution of Massachusetts, created in 1779, approved in 1780. It was actually the first constitution written by a convention and remains the oldest constitution (apart from parts of that of San Marino) still in use.
It is called "demand characteristic".
In experiments, especially in the subject of psychology, demand characteristics alludes to an experimental artifact where members shape an elucidation of the test's motivation and consciously or subconsciously change their conduct to fit that understanding. This influences information since members begin considering causal, gullible connections, and they endeavor to make sense of it this influences study’s end data.
