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<span>The United States elected its first African American president.</span>
The best description is c
Answer:
Introduction of baroque art
Explanation:
The Bibienas were the most influential Italian designers of the 18th century. Spanning three generations, seven members of the family were scenic designers. One of the three major innovations by them was: the introduction of baroque art.
The Baroque is a style of architecture, music, dance, painting, sculpture and other arts that flourished in Europe from the early 17th century until the 1740s( Wikipedia)
Bibienas family three major innovation : the introduction of baroque art, vast scale and elaborate ornamentation and use of angle perspective.
Norman Borlaug also known as the "father of the Green Revolution".
As an American engineer he is one of the key contributors to the revolution in agronomy. He was aided by international organizations to tackle low productivity levels in underdeveloped countries such as Mexico. There was a rupture to the traditional methods of harvesting that caused great numbers of starvation caused by famines.
The Green Revolution included developing high yielding types of cereal grains, modernization of irrigation infrastructure, expansion and improved of management techniques. There were also important changes concerning the distribution of hybridized seeds, synthetic fertilizers, and pesticides to regional and local farmers.
