How were adult and child factory’s workers disciplined

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.

What are contributions made by rene descartes

Which of the following is/are a major technological advances of the mayan civilization? a. the calendar c. math b. architecture d. all of the above