Which of the following is a similarity between the Huang River and Indus Valley civilizations? 1.the use of bronze ritual vessels

2.a social class system with farmers at the bottom

3.the exchange of a metal currency

4.the exchange of ideas with other cultures

Its the second one, a social class system with farmers at the bottom

B

Explanation:

based on this information, i would advocate against sweatshop labour because it exploits workers in unsafe working conditions with little pay. though sweatshops produce inexpensive goods, they harm the environment, workers, and often use unsafe materials to make consumer goods.