What is the role of consumers in a free market economy?

It contributes to economic growth and transparency. It ensures competitive markets. Consumers' voices are heard in that their decisions determine what products or services are in demand. Supply and demand create competition, which helps ensure that the best goods or services are provided to consumers at a lower price.

The think of process to make something successful

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).