What is the best definition of elasticity in economics

How did regional differences in italy initially prevent unity in the new nation?

The music of the baroque period is the first to be among the musical pieces that people today are generally familiar with

Characteristics of what type of economic system are being described below? 1.economy in which some/all of the basic economic questions answered by central authority 2.trade generally limited to what is produced through the influence of the government a.command economies. b.market economies. c.traditional economies.