Which of these are true about Mayans' writing? One of the requirements for a civilization is a system of writing.
The Maya wrote in hieroglyphs.
The Maya wrote on stone monuments called stelae.
The stelea had descriptions of leaders and heroes.
Modern scholars and historians have successfully translated everything the
Maya wrote on stelae.

The service industry in the united states grew in the late 1800s. what was one effect of that growth? the number of people with jobs in factories as unskilled workers decreased. the number of people with jobs in factories as unskilled workers increased. the middle class grew as people took jobs as clerks, lawyers, and teachers. the middle class shrank as people left jobs as clerks, lawyers, and teachers.