You can observe and see through it
Answer:
There is no denying the power of art, its ability to further our understanding of the world. But if art enriches our lives it is mainly because it is a fantastic survival system, one that allows us to explore new survival structures and then disseminate them to the entire species through emotional means.
Explanation:
Shortages affect people in a variety of ways. If there is a shortage of food many people can die from starvation. If the is a shortage of water (a drought) many people can not only die but no one will be able to bathe and the animals can suffer from dehydration. On the other hand, a surplus is entirely different.
The term that describes the optical trick of swelling columns at midpoint, which was used in the design of the Parthenon is entasis.
If you take a look at the ancient Greek columns, you will see that they are a bit wider in the middle - so the column is not completely straight, but rather swells up in the middle so as to "correct the visual illusion of concavity." It was often used by artists in the ancient Greek times.