Whose interest did child labor serve​

Which statement describes an important outcome of the congress of vienna? a. napoleon launched his final european military campaigns. b. european states had their borders clearly defined. c. jewish people were given equal right in germanic states d. the slave trade became increasingly important to european economies.

Explain how zollverein, a tariff agreement, to unite the german states.

Plz which of the following elements is not typical of an advanced society. a. cities b. science c. industries d. a nomadic lifestyle