Depending slightly on the Constitution in question, it would be "<span>c. laws establishing equal rights for citizens," since this task is usually left to the members of the legislature. </span>
It was important because it proposed a completely different view of the universe and the position of the Earth and Sun within it. Prior to Copernicus, it was thought that the Earth was stationary and that everything in our galaxy revolved around it. However, the heliocentric model proposed a different view - it means that the Sun is actually the center of the galaxy, and everything within the Milky Way, including the Earth, revolves around that star.
Democratic party is what your looking for