Select the items that describe an economy at equilibrium.

producers earn enough money to cover costs.
producers supply enough goods for consumers.
resources are not used efficiently.
supply equals demand.

When the novel made its first appearance in the 1700s, why did it appeal to people of all classes? people could identify with the stories of everyday life. people were entertained by reading about the lives of nobles. people preferred stories that were thoughtful, not full of action. people were excited to read about great historical figures.