This quote is referring to the Supreme Court case New State Ice Company vs. Liebmann.
This court case resulted from the New State Ice Company suing Liebmann for selling ice without a permit. Selling ice without a permit broke an Oklahoma state law, hence why the company brought Liebmann to court.
The quote from above was from the dissenting opinion and references the idea that states can be "laboratories for democracy." This means that states should have the ability to test out laws like this to assess their effectiveness.
I think the reason will be similar with why people want to pay to buy a music from the artists today.
Some people just value the existence of art.
During early greek Era, probably there were not many people who can play music since there were no learning material as its today. So the bards from that era probably blessed with raw musical talent
Your answer would be A.) Hope this helps!
The correct answer is D) contour lines.
The elevation is shown on a topographic map in contour lines.
If we see a topographic map, the first thing we note is the contour lines. These lines connect points with the same elevation. This helps to see the elevation of the geographical feature and the shape of the land. On a topographic map, you can also see the index contour and the contour interval. This information helps people to read a topographic map.