How do these documents suggest some of the troubles china faced after the collapse of the han dynasty?

Is this statement true or false? before 1850, workers in american mines, mills, and factories were poorly paid, but their safety on the job was always protected by strict laws.

This passage says that the government is necessary because . the passage states that checks and balances are needed to

Cuneiform was invented in which religion? mesoamerica egypt indus mesopotamia