The question is incomplete and the full version can be found online.
Answer: Art Theory
Explanation:
Leon Battista Alberti, (1404 - 1472) was an Italian architect whose treatises De Pictura (1535), De Re Aedificatoria (ca. 1450), and De Statua (ca. 1462) contributed to the development of art theory about painting, architecture, and sculpture, and established him as the father of Renaissance art theory.
Alberti´s work was considered a key element of the Florentine Renaissance, as it presented the rules of scientific and mathematical balance of a new art theory.
Pieter Cornelis "Piet" Mondrian
Answer:
in ancient Greece or similar civilizations people wore special jewelry as they believed it helped ward of monsters like in the mythology they followed. in more recent years metal working has become more evolved and for the purpose of beauty or to display a variety of jewels bosting of ones richness
Explanation:
see above
Answer:
Irregular galaxies do seem to have things in common with each other, though. They all have some of the gas and dust that gets made into new baby stars as well as some older red stars. ... Many astronomers think that irregular galaxies are the 'in-between' for spiral and elliptical galaxies.
Explanation: