Answer:
<h3>Roman influences in Piero della Francesca's Battista Sforza and Federico da Montefeltro.</h3><h3 />
Explanation:
Piero della Francessa's Battista Sforza and Federic da Montefeltro have an immense influence of Roman style and texture. Peiro deliberately used geometric forms and structures with serene humanism in this particular work.
It is believed that he might have developed this influence from Roman coinage and classical culture of Roman civilization.Other works like San Sebastiano also portrays Piero’s influence with Roman sculpture.
The influences originates simply from Peiro's nature of wanting to portray sense of order and clarity. Peiro wanted his works to portray the serenity of humanism. He wanted to add grace, clarity and precision of geometry in his works.
The posting would not be in violation of the clause because there is a learning purpose to the items.
The study of earth, like map reading, locations on the map, countries, continents, seas/oceans/lakes, mountains/hills (best way I could explain it, sorry if it doesnt make sense)