Answer: Juan Gris, whose real name was José Victoriano González-Pérez, was a Spanish painter famous for painting in the Cubist style as well as producing some sculptures. His works are highly praised by art critics as being some of the finest examples of Cubist painting.
Explanation: José Victoriano González-Pérez, better known as Juan Gris, was a Spanish painter born in Madrid who lived and worked in France most of his life. Closely connected to the innovative artistic genre Cubism, his works are among the movement's most distinctive.
Martin Luther is known for challenging the Roman Catholic Church.
The Gelug sect of Buddhism is the newest sect of this religion/philosophy. It is the one that actually has established the Dalai Lama, which is the most important figure in this sect. The Dalai Lama is viewed as the incarnation Avalokitisvara, a Bodhisttava of Compassion. Also, the Dalai Lama is considered as the spiritual leader of the Gelug Buddhism and he is the highest religious authority, which over time even became a political authority. This sect of Buddhism has become dominant in Tibet and Mongolia.
The practice of planting, tending, and harvesting crops most likely led to a "surplus of food", which in turn led to the diversification of labor and advancement of society, since people now could focus on things other than farming.
