How did early renaissance artists learn to create more realistic art than their predecessors

The Renaissance period was the time of great art masterpieces. They learned to portray life forms ins realistic proportions and clothing by learning the technical side of art like painting. Art is also about math deductions like geometry and light perspective. After the plague in Europe, they were driven to create art as works of God.

The EU is a political and economic partnership among separate European nations.

Explanation:

The European Union is a block of cooperation, where member countries can benefit economically, politically and socially.

The members of the European Union are independent nations, with their own legislation, but have united in an economic and political bloc with the purpose of stimulating trade between countries and acting as a bloc in negotiations with other countries and organizations, in order to increase your bargaining power.