What were three developments in the arts during the enlightenment?

One of the major developments in the arts during the Enlightenment was that artists began to focus on the human body, another was that art was more appreciated in general, and another is that it was collected by private merchants. 

Assemblies do not have written codes of laws. laws are matters for magistrates and courts, not assemblies. codes of law are things such as civil law, criminal law, and constitutional law. what assemblies have are procedures regarding debating, voting and other business they might carry out.  also note that rome had three assemblies: the assembly of the soldiers, the assembly of the tribes, and the plebeian councils.